diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/kdump.json b/src/sonic-yang-models/tests/yang_model_tests/tests/kdump.json
index 74bbb48694..7aa81a62ed 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests/kdump.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests/kdump.json
@@ -27,10 +27,10 @@
     },
     "KDUMP_WITH_INVALID_MEM_HIGH": {
         "desc": "Configuring kdump config with invalid value.",
-        "eStr": ["Pattern", "does not satisfy"]
+        "eStr": ["pattern", "does not satisfy"]
     },
     "KDUMP_WITH_INVALID_MEM_HIGH_2": {
         "desc": "Configuring kdump config with invalid suffix.",
-        "eStr": ["Pattern", "does not satisfy"]
+        "eStr": ["pattern", "does not satisfy"]
     }
 }
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/kdump.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/kdump.json
index bf7f6f8c40..7e07d957f1 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/kdump.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/kdump.json
@@ -49,7 +49,7 @@
                 "config": {
                     "enabled": "true",
                     "num_dumps": "3",
-                    "memory": "1G,high",
+                    "memory": "1G,high"
                 }
             }
         }
@@ -60,7 +60,7 @@
                 "config": {
                     "enabled": "true",
                     "num_dumps": "3",
-                    "memory": "512M,high",
+                    "memory": "512M,high"
                 }
             }
         }
@@ -93,7 +93,7 @@
                 "config": {
                     "enabled": "true",
                     "num_dumps": "3",
-                    "memory": "100,high",
+                    "memory": "100,high"
                 }
             }
         }
@@ -104,7 +104,7 @@
                 "config": {
                     "enabled": "true",
                     "num_dumps": "3",
-                    "memory": "1G,highx",
+                    "memory": "1G,highx"
                 }
             }
         }