diff --git a/packages/browser/src/client.ts b/packages/browser/src/client.ts
index 46b755970fae..af85e468015e 100644
--- a/packages/browser/src/client.ts
+++ b/packages/browser/src/client.ts
@@ -68,22 +68,13 @@ export class BrowserClient extends BaseClient<BrowserBackend, BrowserOptions> {
     }
 
     if (!this._isEnabled()) {
-      logger.error('Trying to call showReportDialog with Sentry Client is disabled');
+      logger.error('Trying to call showReportDialog with Sentry Client disabled');
       return;
     }
 
-    const dsn = options.dsn || this.getDsn();
-
-    if (!options.eventId) {
-      logger.error('Missing `eventId` option in showReportDialog call');
-      return;
-    }
-
-    if (!dsn) {
-      logger.error('Missing `Dsn` option in showReportDialog call');
-      return;
-    }
-
-    injectReportDialog(options);
+    injectReportDialog({
+      ...options,
+      dsn: options.dsn || this.getDsn(),
+    });
   }
 }
diff --git a/packages/browser/src/helpers.ts b/packages/browser/src/helpers.ts
index 18872d09282f..c2133638f6d6 100644
--- a/packages/browser/src/helpers.ts
+++ b/packages/browser/src/helpers.ts
@@ -1,6 +1,6 @@
 import { API, captureException, withScope } from '@sentry/core';
 import { DsnLike, Event as SentryEvent, Mechanism, Scope, WrappedFunction } from '@sentry/types';
-import { addExceptionMechanism, addExceptionTypeValue } from '@sentry/utils';
+import { addExceptionMechanism, addExceptionTypeValue, logger } from '@sentry/utils';
 
 let ignoreOnError: number = 0;
 
@@ -191,10 +191,18 @@ export interface ReportDialogOptions {
  * @hidden
  */
 export function injectReportDialog(options: ReportDialogOptions = {}): void {
+  if (!options.eventId) {
+    logger.error(`Missing eventId option in showReportDialog call`);
+    return;
+  }
+  if (!options.dsn) {
+    logger.error(`Missing dsn option in showReportDialog call`);
+    return;
+  }
+
   const script = document.createElement('script');
   script.async = true;
-  // tslint:disable-next-line: no-non-null-assertion
-  script.src = new API(options.dsn!).getReportDialogEndpoint(options);
+  script.src = new API(options.dsn).getReportDialogEndpoint(options);
 
   if (options.onLoad) {
     script.onload = options.onLoad;