diff --git a/packages/browser/src/stack-parsers.ts b/packages/browser/src/stack-parsers.ts
index 5ee652001854..5d58e9865cd4 100644
--- a/packages/browser/src/stack-parsers.ts
+++ b/packages/browser/src/stack-parsers.ts
@@ -130,13 +130,7 @@ const opera11: StackLineParserFn = line => {
 
 export const opera11StackParser: StackLineParser = [OPERA11_PRIORITY, opera11];
 
-export const defaultStackParsers = [
-  chromeStackParser,
-  geckoStackParser,
-  opera10StackParser,
-  opera11StackParser,
-  winjsStackParser,
-];
+export const defaultStackParsers = [chromeStackParser, geckoStackParser, winjsStackParser];
 
 /**
  * Safari web extensions, starting version unknown, can produce "frames-only" stacktraces.
diff --git a/packages/browser/test/unit/tracekit/opera.test.ts b/packages/browser/test/unit/tracekit/opera.test.ts
index a97675824e18..9084447d4e29 100644
--- a/packages/browser/test/unit/tracekit/opera.test.ts
+++ b/packages/browser/test/unit/tracekit/opera.test.ts
@@ -1,9 +1,10 @@
 import { createStackParser } from '@sentry/utils';
 
 import { exceptionFromError } from '../../../src/eventbuilder';
-import { defaultStackParsers } from '../../../src/stack-parsers';
+import { defaultStackParsers, opera10StackParser, opera11StackParser } from '../../../src/stack-parsers';
 
-const parser = createStackParser(...defaultStackParsers);
+const operaParser = createStackParser(opera10StackParser, opera11StackParser);
+const chromiumParser = createStackParser(...defaultStackParsers);
 
 describe('Tracekit - Opera Tests', () => {
   it('should parse Opera 10 error', () => {
@@ -29,7 +30,7 @@ describe('Tracekit - Opera Tests', () => {
         '',
     };
 
-    const ex = exceptionFromError(parser, OPERA_10);
+    const ex = exceptionFromError(operaParser, OPERA_10);
 
     expect(ex).toEqual({
       value: 'Statement on line 42: Type mismatch (usually non-object value supplied where object required)',
@@ -75,7 +76,7 @@ describe('Tracekit - Opera Tests', () => {
         '    foo();',
     };
 
-    const ex = exceptionFromError(parser, OPERA_11);
+    const ex = exceptionFromError(operaParser, OPERA_11);
 
     expect(ex).toEqual({
       value: "'this.undef' is not a function",
@@ -112,7 +113,7 @@ describe('Tracekit - Opera Tests', () => {
         '    dumpException3();',
     };
 
-    const ex = exceptionFromError(parser, OPERA_12);
+    const ex = exceptionFromError(operaParser, OPERA_12);
 
     expect(ex).toEqual({
       value: "Cannot convert 'x' to object",
@@ -156,7 +157,7 @@ describe('Tracekit - Opera Tests', () => {
         '    at bar (http://path/to/file.js:108:168)',
     };
 
-    const ex = exceptionFromError(parser, OPERA_25);
+    const ex = exceptionFromError(chromiumParser, OPERA_25);
 
     expect(ex).toEqual({
       value: "Cannot read property 'undef' of null",