diff --git a/tests/fixtures/admon.md b/tests/fixtures/admon.md
index 91057a5..083d0b9 100644
--- a/tests/fixtures/admon.md
+++ b/tests/fixtures/admon.md
@@ -292,3 +292,24 @@ MKdocs Open Collapsible Sections
 <p>content</p>
 </div>
 .
+
+Indented by 4 spaces
+.
+    ??? note
+        content
+.
+<pre><code>??? note
+    content
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    ??? note
+        content
+.
+<div class="admonition note is-collapsible collapsible-closed">
+<p class="admonition-title">Note</p>
+<p>content</p>
+</div>
+.
diff --git a/tests/fixtures/amsmath.md b/tests/fixtures/amsmath.md
index ba21544..ed83488 100644
--- a/tests/fixtures/amsmath.md
+++ b/tests/fixtures/amsmath.md
@@ -220,4 +220,29 @@ equation environment, in list:
 &amp; x_0 \quad &amp;&amp; \text{valor inicial}     \quad &amp;&amp; 0\leq x_0 &lt;m
 \end{alignat*}
 </div>
-.
\ No newline at end of file
+.
+
+Indented by 4 spaces
+.
+    \begin{equation}
+    a = 1
+    \end{equation}
+.
+<pre><code>\begin{equation}
+a = 1
+\end{equation}
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    \begin{equation}
+    a = 1
+    \end{equation}
+.
+<div class="math amsmath">
+\begin{equation}
+    a = 1
+    \end{equation}
+</div>
+.
diff --git a/tests/fixtures/attrs.md b/tests/fixtures/attrs.md
index 27221a2..b6d3890 100644
--- a/tests/fixtures/attrs.md
+++ b/tests/fixtures/attrs.md
@@ -1,11 +1,3 @@
-block indented * 4 is not a block
-.
-    {#a .a b=c}
-.
-<pre><code>{#a .a b=c}
-</code></pre>
-.
-
 block with preceding text is not a block
 .
 {#a .a b=c} a
@@ -248,3 +240,21 @@ spans: merge attributes
 .
 <p><span id="b" class="a b" other="d">a</span></p>
 .
+
+Indented by 4 spaces
+.
+    {#a .a b=c}
+    # head
+.
+<pre><code>{#a .a b=c}
+# head
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    {#a .a b=c}
+    # head
+.
+<h1 id="a" b="c" class="a">head</h1>
+.
diff --git a/tests/fixtures/colon_fence.md b/tests/fixtures/colon_fence.md
index b04e0e2..c2ac36a 100644
--- a/tests/fixtures/colon_fence.md
+++ b/tests/fixtures/colon_fence.md
@@ -421,3 +421,26 @@ yyy
 yyy
 </code></pre>
 .
+
+
+Indented by 4 spaces
+.
+    :::name
+    foo
+    :::
+.
+<pre><code>:::name
+foo
+:::
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    :::name
+    foo
+    :::
+.
+<pre><code class="block-name" >foo
+</code></pre>
+.
diff --git a/tests/fixtures/container.md b/tests/fixtures/container.md
index 9475b6a..10382b7 100644
--- a/tests/fixtures/container.md
+++ b/tests/fixtures/container.md
@@ -284,3 +284,27 @@ yyy</p>
 <p>yyy
 :::</p>
 .
+
+
+Indented by 4 spaces
+.
+    ::: name
+    content
+    :::
+.
+<pre><code>::: name
+content
+:::
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    ::: name
+    content
+    :::
+.
+<div class="name">
+<p>content</p>
+</div>
+.
diff --git a/tests/fixtures/deflist.md b/tests/fixtures/deflist.md
index a32952d..dfc20db 100644
--- a/tests/fixtures/deflist.md
+++ b/tests/fixtures/deflist.md
@@ -245,3 +245,27 @@ test
 .
 <p>test</p>
 .
+
+Indented by 4 spaces
+.
+    Term 1
+
+    : Definition 1
+.
+<pre><code>Term 1
+
+: Definition 1
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    Term 1
+
+    : Definition 1
+.
+<dl>
+<dt>Term 1</dt>
+<dd>Definition 1</dd>
+</dl>
+.
diff --git a/tests/fixtures/dollar_math.md b/tests/fixtures/dollar_math.md
index c6554ec..08a2e90 100644
--- a/tests/fixtures/dollar_math.md
+++ b/tests/fixtures/dollar_math.md
@@ -562,3 +562,21 @@ $$1+1=2$$ (a b)
 1+1=2
 </div>
 .
+
+
+Indented by 4 spaces
+.
+    $$a$$
+.
+<pre><code>$$a$$
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    $$a$$
+.
+<div class="math block">
+a
+</div>
+.
diff --git a/tests/fixtures/field_list.md b/tests/fixtures/field_list.md
index 73b633c..6359f6f 100644
--- a/tests/fixtures/field_list.md
+++ b/tests/fixtures/field_list.md
@@ -363,3 +363,28 @@ other</p>
 </dl>
 </blockquote>
 .
+
+
+Indented by 4 spaces
+.
+    :name: text
+        indented
+.
+<pre><code>:name: text
+    indented
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    :name: text
+        indented
+.
+<dl class="field-list">
+<dt>name</dt>
+<dd>
+<p>text
+indented</p>
+</dd>
+</dl>
+.
diff --git a/tests/fixtures/footnote.md b/tests/fixtures/footnote.md
index b0643e1..df7cbfa 100644
--- a/tests/fixtures/footnote.md
+++ b/tests/fixtures/footnote.md
@@ -344,3 +344,31 @@ b
 </ol>
 </section>
 .
+
+Indented by 4 spaces
+.
+    [^1]
+
+    [^1]: footnote
+.
+<pre><code>[^1]
+
+[^1]: footnote
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    [^1]
+
+    [^1]: footnote
+.
+<p><sup class="footnote-ref"><a href="#fn1" id="fnref1">[1]</a></sup></p>
+<hr class="footnotes-sep">
+<section class="footnotes">
+<ol class="footnotes-list">
+<li id="fn1" class="footnote-item"><p>footnote <a href="#fnref1" class="footnote-backref">↩︎</a></p>
+</li>
+</ol>
+</section>
+.
diff --git a/tests/fixtures/myst_block.md b/tests/fixtures/myst_block.md
index 90bf9d3..1ec05e3 100644
--- a/tests/fixtures/myst_block.md
+++ b/tests/fixtures/myst_block.md
@@ -147,3 +147,32 @@ def --><blockquote>
 
 def -->
 .
+
+
+Indented by 4 spaces
+.
+    +++
+
+    % abc
+
+    (a)=
+.
+<pre><code>+++
+
+% abc
+
+(a)=
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    +++
+
+    % abc
+
+    (a)=
+.
+<hr class="myst-block">
+<!-- abc --><div class="myst-target"><a href="#a">(a)=</a></div>
+.
diff --git a/tests/fixtures/texmath_bracket.md b/tests/fixtures/texmath_bracket.md
index 330f4cb..2f00e07 100644
--- a/tests/fixtures/texmath_bracket.md
+++ b/tests/fixtures/texmath_bracket.md
@@ -385,3 +385,28 @@ display equation in blockquote. (valid=True)
 <p>in blockquote.</p>
 </blockquote>
 .
+
+Indented by 4 spaces
+.
+    \[
+    a = 1
+    \]
+.
+<pre><code>\[
+a = 1
+\]
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    \[
+    a = 1
+    \]
+.
+<section>
+<eqn>
+    a = 1
+    </eqn>
+</section>
+.
diff --git a/tests/fixtures/texmath_dollar.md b/tests/fixtures/texmath_dollar.md
index bada6fe..26357b3 100644
--- a/tests/fixtures/texmath_dollar.md
+++ b/tests/fixtures/texmath_dollar.md
@@ -436,3 +436,21 @@ $x $
 $ x$
 $x $</p>
 .
+
+
+Indented by 4 spaces
+.
+    $$a$$
+.
+<pre><code>$$a$$
+</code></pre>
+.
+
+Indented by 4 spaces, DISABLE-CODEBLOCKS
+.
+    $$a$$
+.
+<section>
+<eqn>a</eqn>
+</section>
+.
diff --git a/tests/test_admon.py b/tests/test_admon.py
index 8e246c4..f0ef479 100644
--- a/tests/test_admon.py
+++ b/tests/test_admon.py
@@ -16,6 +16,8 @@
 )
 def test_all(line, title, input, expected):
     md = MarkdownIt("commonmark").use(admon_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_amsmath.py b/tests/test_amsmath.py
index fe48cf1..c619920 100644
--- a/tests/test_amsmath.py
+++ b/tests/test_amsmath.py
@@ -50,6 +50,8 @@ def test_custom_renderer(data_regression):
 )
 def test_fixtures(line, title, input, expected):
     md = MarkdownIt("commonmark").use(amsmath_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_attrs.py b/tests/test_attrs.py
index 612fc27..2e0bd58 100644
--- a/tests/test_attrs.py
+++ b/tests/test_attrs.py
@@ -14,6 +14,8 @@
 )
 def test_attrs(line, title, input, expected):
     md = MarkdownIt("commonmark").use(attrs_plugin, spans=True).use(attrs_block_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_colon_fence.py b/tests/test_colon_fence.py
index d520906..fee609b 100644
--- a/tests/test_colon_fence.py
+++ b/tests/test_colon_fence.py
@@ -13,6 +13,8 @@
 @pytest.mark.parametrize("line,title,input,expected", read_fixture_file(FIXTURE_PATH))
 def test_fixtures(line, title, input, expected):
     md = MarkdownIt("commonmark").use(colon_fence_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     try:
diff --git a/tests/test_container.py b/tests/test_container.py
index daf2ce6..3c4d6ed 100644
--- a/tests/test_container.py
+++ b/tests/test_container.py
@@ -42,6 +42,8 @@ def test_no_new_line_issue(data_regression):
 @pytest.mark.parametrize("line,title,input,expected", read_fixture_file(FIXTURE_PATH))
 def test_all(line, title, input, expected):
     md = MarkdownIt("commonmark").use(container_plugin, "name")
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_deflist.py b/tests/test_deflist.py
index d924e93..624f167 100644
--- a/tests/test_deflist.py
+++ b/tests/test_deflist.py
@@ -31,6 +31,8 @@ def test_plugin_parse(data_regression):
 @pytest.mark.parametrize("line,title,input,expected", read_fixture_file(FIXTURE_PATH))
 def test_all(line, title, input, expected):
     md = MarkdownIt("commonmark").use(deflist_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_dollarmath.py b/tests/test_dollarmath.py
index 6ae0345..a43dc10 100644
--- a/tests/test_dollarmath.py
+++ b/tests/test_dollarmath.py
@@ -98,6 +98,8 @@ def test_dollarmath_fixtures(line, title, input, expected):
         double_inline=True,
         allow_blank_lines=False,
     )
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options.xhtmlOut = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_field_list.py b/tests/test_field_list.py
index fa6f49b..03d8146 100644
--- a/tests/test_field_list.py
+++ b/tests/test_field_list.py
@@ -33,6 +33,8 @@ def test_plugin_parse(data_regression):
 )
 def test_all(line, title, input, expected):
     md = MarkdownIt("commonmark").use(fieldlist_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_footnote.py b/tests/test_footnote.py
index 076f863..e543c14 100644
--- a/tests/test_footnote.py
+++ b/tests/test_footnote.py
@@ -451,6 +451,8 @@ def test_plugin_render():
 @pytest.mark.parametrize("line,title,input,expected", read_fixture_file(FIXTURE_PATH))
 def test_all(line, title, input, expected):
     md = MarkdownIt("commonmark").use(footnote_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_myst_block.py b/tests/test_myst_block.py
index 632ed4b..fd87cb7 100644
--- a/tests/test_myst_block.py
+++ b/tests/test_myst_block.py
@@ -13,6 +13,8 @@
 @pytest.mark.parametrize("line,title,input,expected", read_fixture_file(FIXTURE_PATH))
 def test_all(line, title, input, expected):
     md = MarkdownIt("commonmark").use(myst_block_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
diff --git a/tests/test_texmath.py b/tests/test_texmath.py
index efab0e5..42f7d9b 100644
--- a/tests/test_texmath.py
+++ b/tests/test_texmath.py
@@ -86,6 +86,8 @@ def test_plugin_parse(data_regression):
 )
 def test_dollar_fixtures(line, title, input, expected):
     md = MarkdownIt("commonmark").use(texmath_plugin)
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)
@@ -98,6 +100,8 @@ def test_dollar_fixtures(line, title, input, expected):
 )
 def test_bracket_fixtures(line, title, input, expected):
     md = MarkdownIt("commonmark").use(texmath_plugin, delimiters="brackets")
+    if "DISABLE-CODEBLOCKS" in title:
+        md.disable("code")
     md.options["xhtmlOut"] = False
     text = md.render(input)
     print(text)