diff --git a/checkov/serverless/graph_builder/local_graph.py b/checkov/serverless/graph_builder/local_graph.py
index 6601f4bca5a..2cd90746b03 100644
--- a/checkov/serverless/graph_builder/local_graph.py
+++ b/checkov/serverless/graph_builder/local_graph.py
@@ -59,7 +59,7 @@ def _create_vertex(self, file_path: str, definition: dict[str, Any] | None,
 
         else:
             for attribute in resources:
-                if attribute in LINE_FIELD_NAMES:
+                if isinstance(attribute, str) and attribute in LINE_FIELD_NAMES:
                     continue
 
                 if isinstance(resources, list):
diff --git a/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/fail2.json b/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/fail2.json
index fa88ce13028..73780d243ef 100644
--- a/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/fail2.json
+++ b/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/fail2.json
@@ -15,7 +15,7 @@
       "location": "eastus",
       "properties": {
         "administratorLogin": "adminuser",
-        "administratorLoginPassword": "YourSecurePassword123!",
+        "administratorLoginPassword": "1234",
         "availabilityZone": "1",
         "backup": {
           "backupIntervalHours": 24,
diff --git a/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/pass2.json b/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/pass2.json
index d3446b6b07d..a506b7eb7f3 100644
--- a/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/pass2.json
+++ b/tests/arm/checks/resource/example_TestMySQLPublicAccessDisabled/pass2.json
@@ -15,7 +15,7 @@
       "location": "eastus",
       "properties": {
         "administratorLogin": "adminuser",
-        "administratorLoginPassword": "YourSecurePassword123!",
+        "administratorLoginPassword": "1234",
         "availabilityZone": "1",
         "backup": {
           "backupIntervalHours": 24,