diff --git a/SC2187.md b/SC2187.md
index 47cf427..4a587dc 100644
--- a/SC2187.md
+++ b/SC2187.md
@@ -1,4 +1,4 @@
-## Ash scripts will be checked as Dash. Add '# shellcheck shell=dash' to silence.
+## Ash scripts will be checked as Dash. Add `# shellcheck shell=dash` to silence.
 
 ### Problematic code: