diff --git a/semgrep.yml b/semgrep.yml
index 9ac3ab320fe377..1efca58fa7e35d 100644
--- a/semgrep.yml
+++ b/semgrep.yml
@@ -23,6 +23,6 @@ rules:
 
     languages:
       - generic
-    message: Don't use 'code-block:: python', it's not tested! Use 'testcode' instead! For more information, see https://docs.ray.io/en/master/ray-contribute/writing-code-snippets.html.
+    message: "Don't use 'code-block:: python', it's not tested! Use 'testcode' instead! For more information, see https://docs.ray.io/en/master/ray-contribute/writing-code-snippets.html."
     pattern: "code-block:: python"
     severity: ERROR