diff --git a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
index 68f6796cdddb..407f7eacef10 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
@@ -1437,6 +1437,7 @@ function ReasoningPart(props: { last: boolean; part: ReasoningPart; message: Ass
 function TextPart(props: { last: boolean; part: TextPart; message: AssistantMessage }) {
   const ctx = use()
   const { theme, syntax } = useTheme()
+  const isStreaming = createMemo(() => !props.message.time.completed)
   return (
     <Show when={props.part.text.trim()}>
       <box id={"text-" + props.part.id} paddingLeft={3} marginTop={1} flexShrink={0}>
@@ -1444,7 +1445,7 @@ function TextPart(props: { last: boolean; part: TextPart; message: AssistantMess
           <Match when={Flag.OPENCODE_EXPERIMENTAL_MARKDOWN}>
             <markdown
               syntaxStyle={syntax()}
-              streaming={true}
+              streaming={isStreaming()}
               content={props.part.text.trim()}
               conceal={ctx.conceal()}
             />
@@ -1453,7 +1454,7 @@ function TextPart(props: { last: boolean; part: TextPart; message: AssistantMess
             <code
               filetype="markdown"
               drawUnstyledText={false}
-              streaming={true}
+              streaming={isStreaming()}
               syntaxStyle={syntax()}
               content={props.part.text.trim()}
               conceal={ctx.conceal()}
diff --git a/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx b/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx
index 8cebd9cba54d..ac6e58f3b982 100644
--- a/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx
+++ b/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx
@@ -38,7 +38,7 @@ export function Dialog(
       paddingTop={dimensions().height / 4}
       left={0}
       top={0}
-      backgroundColor={RGBA.fromInts(0, 0, 0, 150)}
+      backgroundColor={new RGBA(theme.background.r, theme.background.g, theme.background.b, 0.6)}
     >
       <box
         onMouseUp={(e) => {