diff --git a/Syntaxes/JavaScript.plist b/Syntaxes/JavaScript.plist
index 80affc0..56a1523 100644
--- a/Syntaxes/JavaScript.plist
+++ b/Syntaxes/JavaScript.plist
@@ -171,43 +171,18 @@
 		</dict>
 		<dict>
 			<key>begin</key>
-			<string>(([=(]|^)\s*)(/)(?![*/])</string>
-			<key>beginCaptures</key>
-			<dict>
-				<key>1</key>
-				<dict>
-					<key>name</key>
-					<string>dummy.regexp-start</string>
-				</dict>
-				<key>3</key>
-				<dict>
-					<key>name</key>
-					<string>string.regexp.js</string>
-				</dict>
-			</dict>
+			<string>(?&lt;=[=(]|^)\s*/(?![*+{}?])</string>
 			<key>end</key>
-			<string>(/([igm]+)?)</string>
-			<key>endCaptures</key>
-			<dict>
-				<key>1</key>
-				<dict>
-					<key>name</key>
-					<string>string.regexp.js</string>
-				</dict>
-			</dict>
+			<string>/[igm]*</string>
+			<key>name</key>
+			<string>string.regexp.js</string>
 			<key>patterns</key>
 			<array>
 				<dict>
 					<key>match</key>
-					<string>[^/]+</string>
+					<string>\\.</string>
 					<key>name</key>
-					<string>string.regexp.js</string>
-				</dict>
-				<dict>
-					<key>match</key>
-					<string>\\/</string>
-					<key>name</key>
-					<string>string.regexp.js</string>
+					<string>constant.character.escape.js</string>
 				</dict>
 			</array>
 		</dict>