diff --git a/src/javascript/javascript.test.ts b/src/javascript/javascript.test.ts
index 0dfc9a2b..a3566422 100644
--- a/src/javascript/javascript.test.ts
+++ b/src/javascript/javascript.test.ts
@@ -652,7 +652,7 @@ testTokenization('javascript', [
 
 	[
 		{
-			line: '/foo/gimsuy',
+			line: '/foo/dgimsuy',
 			tokens: [
 				{ startIndex: 0, type: 'regexp.js' },
 				{ startIndex: 5, type: 'keyword.other.js' }
diff --git a/src/typescript/typescript.test.ts b/src/typescript/typescript.test.ts
index f001763e..b2a3400e 100644
--- a/src/typescript/typescript.test.ts
+++ b/src/typescript/typescript.test.ts
@@ -674,7 +674,7 @@ testTokenization('typescript', [
 
 	[
 		{
-			line: '/foo/gimsuy',
+			line: '/foo/dgimsuy',
 			tokens: [
 				{ startIndex: 0, type: 'regexp.ts' },
 				{ startIndex: 5, type: 'keyword.other.ts' }
diff --git a/src/typescript/typescript.ts b/src/typescript/typescript.ts
index b2dd2a93..91c1dcaa 100644
--- a/src/typescript/typescript.ts
+++ b/src/typescript/typescript.ts
@@ -240,7 +240,7 @@ export const language = {
 
 			// regular expression: ensure it is terminated before beginning (otherwise it is an opeator)
 			[
-				/\/(?=([^\\\/]|\\.)+\/([gimsuy]*)(\s*)(\.|;|,|\)|\]|\}|$))/,
+				/\/(?=([^\\\/]|\\.)+\/([dgimsuy]*)(\s*)(\.|;|,|\)|\]|\}|$))/,
 				{ token: 'regexp', bracket: '@open', next: '@regexp' }
 			],
 
@@ -313,7 +313,7 @@ export const language = {
 			[/@regexpesc/, 'regexp.escape'],
 			[/\\\./, 'regexp.invalid'],
 			[
-				/(\/)([gimsuy]*)/,
+				/(\/)([dgimsuy]*)/,
 				[{ token: 'regexp', bracket: '@close', next: '@pop' }, 'keyword.other']
 			]
 		],