diff --git a/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.spec.ts b/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.spec.ts
index 4a2c9736ba..876ee2984a 100644
--- a/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.spec.ts
+++ b/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.spec.ts
@@ -376,7 +376,7 @@ describe('TagsCreatorComponent', () => {
             }));
 
             it('should show error for prohibited characters', fakeAsync(() => {
-                typeTag('tag*"<>\\/?:|{}()^');
+                typeTag('tag*"<>\\/?:|{}()^.');
                 component.tagNameControl.markAsTouched();
                 fixture.detectChanges();
                 const error = getFirstError();
diff --git a/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.ts b/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.ts
index ef54ad14b6..41efd96eee 100644
--- a/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.ts
+++ b/lib/content-services/src/lib/tag/tags-creator/tags-creator.component.ts
@@ -374,7 +374,7 @@ export class TagsCreatorComponent implements OnInit, OnDestroy {
     }
 
     private validateSpecialCharacters(tagNameControl: FormControl<string>): TagNameControlErrors | null {
-        const specialSymbolsRegex = /[{}()^':"\\|<>/?]/;
+        const specialSymbolsRegex = /[{}()^':"\\|<>/?.*]/;
         return tagNameControl.value.length && specialSymbolsRegex.test(tagNameControl.value) ? { specialCharacters: true } : null;
     }