diff --git a/crates/languages/src/javascript/highlights.scm b/crates/languages/src/javascript/highlights.scm
index 1b2e047a1e..a7bf70308c 100644
--- a/crates/languages/src/javascript/highlights.scm
+++ b/crates/languages/src/javascript/highlights.scm
@@ -85,7 +85,7 @@
 (escape_sequence) @string.escape
 
 (regex) @string.regex
-(regex_flags) @keyword.regex
+(regex_flags) @keyword.operator.regex
 (number) @number
 
 ; Tokens
@@ -145,6 +145,8 @@
   "??="
 ] @operator
 
+(regex "/" @string.regex)
+
 [
   "("
   ")"
diff --git a/crates/languages/src/regex/highlights.scm b/crates/languages/src/regex/highlights.scm
index 3829c3834b..b5adecf472 100644
--- a/crates/languages/src/regex/highlights.scm
+++ b/crates/languages/src/regex/highlights.scm
@@ -20,7 +20,7 @@
   (control_letter_escape)
   (character_class_escape)
   (control_escape)
-] @string.escape
+] @string.escape.regex
 
 [
   "*"
@@ -32,17 +32,19 @@
   (start_assertion)
   (end_assertion)
   (any_character)
+  (lazy)
 ] @operator.regex
 
 [
   (boundary_assertion)
   (non_boundary_assertion)
   (backreference_escape)
+  (decimal_escape)
 ] @keyword.operator.regex
 
 (count_quantifier
   [
-    (decimal_digits) @number
+    (decimal_digits) @number.quantifier.regex
     "," @punctuation.delimiter.regex
   ])
 
diff --git a/crates/languages/src/tsx/highlights.scm b/crates/languages/src/tsx/highlights.scm
index 6e1ced93cc..9a707fa0ce 100644
--- a/crates/languages/src/tsx/highlights.scm
+++ b/crates/languages/src/tsx/highlights.scm
@@ -86,7 +86,7 @@
 (escape_sequence) @string.escape
 
 (regex) @string.regex
-(regex_flags) @keyword.regex
+(regex_flags) @keyword.operator.regex
 (number) @number
 
 ; Tokens
@@ -147,6 +147,8 @@
   "??="
 ] @operator
 
+(regex "/" @string.regex)
+
 [
   "("
   ")"
diff --git a/crates/languages/src/typescript/highlights.scm b/crates/languages/src/typescript/highlights.scm
index b839997863..3e628981c4 100644
--- a/crates/languages/src/typescript/highlights.scm
+++ b/crates/languages/src/typescript/highlights.scm
@@ -113,7 +113,7 @@
 (escape_sequence) @string.escape
 
 (regex) @string.regex
-(regex_flags) @keyword.regex
+(regex_flags) @keyword.operator.regex
 (number) @number
 
 ; Tokens
@@ -166,6 +166,8 @@
   "??="
 ] @operator
 
+(regex "/" @string.regex)
+
 (ternary_expression
   [
     "?"