diff --git a/src/pascal/pascal.ts b/src/pascal/pascal.ts
index 79673067..cd26f4f9 100644
--- a/src/pascal/pascal.ts
+++ b/src/pascal/pascal.ts
@@ -126,7 +126,8 @@ export const language = <ILanguage>{
 
 			// characters
 			[/'[^\\']'/, 'string'],
-			[/'/, 'string.invalid']
+			[/'/, 'string.invalid'],
+			[/\#\d+/,'string']
 		],
 
 		comment: [