diff --git a/content/assets/css/prism-fhirpath.css b/content/assets/css/prism-fhirpath.css
index ad78435..5c73bff 100644
--- a/content/assets/css/prism-fhirpath.css
+++ b/content/assets/css/prism-fhirpath.css
@@ -23,7 +23,7 @@ pre.language-fhirpath.stu {
     overflow: unset;
 }
 pre.language-fhirpath.stu:after {
-    left: -15.5px;
+    left: -16px;
 }
 
 /* inline fhirpath code blocks used in examples */