diff --git a/crates/zed/src/languages/javascript/highlights.scm b/crates/zed/src/languages/javascript/highlights.scm
index dca0b289498ded9bcadf33a42a21789a865949ec..21af8b03c4647bb63b4fd6153988efc2d64e5075 100644
--- a/crates/zed/src/languages/javascript/highlights.scm
+++ b/crates/zed/src/languages/javascript/highlights.scm
@@ -59,12 +59,15 @@
 (super) @variable.special
 
 [
-  (true)
-  (false)
   (null)
   (undefined)
 ] @constant.builtin
 
+[
+  (true)
+  (false)
+] @boolean
+
 (comment) @comment
 
 [
diff --git a/crates/zed/src/languages/typescript/highlights.scm b/crates/zed/src/languages/typescript/highlights.scm
index 8149ced0ddadcef3c12f2f80fbba2f716679ddff..5c459fba9e75d2484b8fbdc4643c0df1cb928292 100644
--- a/crates/zed/src/languages/typescript/highlights.scm
+++ b/crates/zed/src/languages/typescript/highlights.scm
@@ -59,12 +59,15 @@
 (super) @variable.special
 
 [
-  (true)
-  (false)
   (null)
   (undefined)
 ] @constant.builtin
 
+[
+  (true)
+  (false)
+] @boolean
+
 (comment) @comment
 
 [