diff --git a/modules/ui/src/app/components/version/version.component.spec.ts b/modules/ui/src/app/components/version/version.component.spec.ts
index a821c8328..f7fe3136e 100644
--- a/modules/ui/src/app/components/version/version.component.spec.ts
+++ b/modules/ui/src/app/components/version/version.component.spec.ts
@@ -38,6 +38,8 @@ describe('VersionComponent', () => {
   const versionBehaviorSubject$ = new BehaviorSubject<Version | null>(null);
 
   beforeEach(() => {
+    // @ts-expect-error data layer should be defined
+    window.dataLayer = window.dataLayer || [];
     mockService = jasmine.createSpyObj(['getVersion', 'fetchVersion']);
     mockService.getVersion.and.returnValue(versionBehaviorSubject$);
     TestBed.configureTestingModule({
diff --git a/modules/ui/src/app/components/version/version.component.ts b/modules/ui/src/app/components/version/version.component.ts
index a85a3ce40..7693ecfcf 100644
--- a/modules/ui/src/app/components/version/version.component.ts
+++ b/modules/ui/src/app/components/version/version.component.ts
@@ -68,6 +68,11 @@ export class VersionComponent implements OnInit, OnDestroy {
           this.openConsentDialog(version);
           this.consentShownEvent.emit();
         }
+        // @ts-expect-error data layer is not null
+        window.dataLayer.push({
+          event: 'testrun_version',
+          testrunVersion: version?.installed_version,
+        });
       })
     );
   }