diff --git a/crates/languages/src/bash/highlights.scm b/crates/languages/src/bash/highlights.scm
index 2852e5ff9a..d3c53a68e9 100644
--- a/crates/languages/src/bash/highlights.scm
+++ b/crates/languages/src/bash/highlights.scm
@@ -110,3 +110,6 @@
   (command (_) @constant)
   (#match? @constant "^-")
 )
+
+(case_item value: (_) @string.regex)
+(special_variable_name) @variable.special