diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74151fc7f..6ac4361b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Fixes
+
+- Multiple Debug IDs can be loaded into the global polyfill ([#3660](https://github.com/getsentry/sentry-react-native/pull/3660))
+  - This fixes a symbolication issue with Expo on the web with enabled bundle splitting.
+
 ### Dependencies
 
 - Bump CLI from v2.25.2 to v2.29.1 ([#3534](https://github.com/getsentry/sentry-react-native/pull/3534))
diff --git a/scripts/sentry-debugid-injection-snippet.js b/scripts/sentry-debugid-injection-snippet.js
index 83a309bac..04662aa81 100644
--- a/scripts/sentry-debugid-injection-snippet.js
+++ b/scripts/sentry-debugid-injection-snippet.js
@@ -1,6 +1,6 @@
 // This is non minified version the debug id injection snippet used in the Metro plugin.
-var _sentryDebugIds = {};
-var _sentryDebugIdIdentifier = '';
+var _sentryDebugIds;
+var _sentryDebugIdIdentifier;
 
 if (typeof _sentryDebugIds === 'undefined') {
   _sentryDebugIds = {};
diff --git a/src/js/tools/utils.ts b/src/js/tools/utils.ts
index 1f677981d..c811c9791 100644
--- a/src/js/tools/utils.ts
+++ b/src/js/tools/utils.ts
@@ -38,7 +38,7 @@ export type MetroSerializer = (
  * Returns minified Debug ID code snippet.
  */
 export function createDebugIdSnippet(debugId: string): string {
-  return `var _sentryDebugIds={},_sentryDebugIdIdentifier="";void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]="${debugId}",_sentryDebugIdIdentifier="sentry-dbid-${debugId}")}catch(e){}`;
+  return `var _sentryDebugIds,_sentryDebugIdIdentifier;void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]="${debugId}",_sentryDebugIdIdentifier="sentry-dbid-${debugId}")}catch(e){}`;
 }
 
 /**
diff --git a/test/tools/fixtures/bundleWithPrelude.js.fixture b/test/tools/fixtures/bundleWithPrelude.js.fixture
index 63b193914..d57f566c2 100644
--- a/test/tools/fixtures/bundleWithPrelude.js.fixture
+++ b/test/tools/fixtures/bundleWithPrelude.js.fixture
@@ -1,4 +1,4 @@
 __mock_prelude__
-var _sentryDebugIds={},_sentryDebugIdIdentifier="";void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]="d2b7a793-6dd9-4802-9250-9cc0c54f8c23",_sentryDebugIdIdentifier="sentry-dbid-d2b7a793-6dd9-4802-9250-9cc0c54f8c23")}catch(e){}
+var _sentryDebugIds,_sentryDebugIdIdentifier;void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]="a4917c7b-23c2-46db-b503-1079d8bccbc6",_sentryDebugIdIdentifier="sentry-dbid-a4917c7b-23c2-46db-b503-1079d8bccbc6")}catch(e){}
 __mock_index_js__
-//# debugId=d2b7a793-6dd9-4802-9250-9cc0c54f8c23
\ No newline at end of file
+//# debugId=a4917c7b-23c2-46db-b503-1079d8bccbc6
\ No newline at end of file
diff --git a/test/tools/fixtures/bundleWithPrelude.js.fixture.map b/test/tools/fixtures/bundleWithPrelude.js.fixture.map
index 2f1555724..aff4f1825 100644
--- a/test/tools/fixtures/bundleWithPrelude.js.fixture.map
+++ b/test/tools/fixtures/bundleWithPrelude.js.fixture.map
@@ -1 +1 @@
-{"version":3,"sources":["__prelude__","__debugid__","index.js"],"sourcesContent":["__mock_prelude__","var _sentryDebugIds={},_sentryDebugIdIdentifier=\"\";void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]=\"d2b7a793-6dd9-4802-9250-9cc0c54f8c23\",_sentryDebugIdIdentifier=\"sentry-dbid-d2b7a793-6dd9-4802-9250-9cc0c54f8c23\")}catch(e){}","__mock_index_js__"],"names":[],"mappings":"","debug_id":"d2b7a793-6dd9-4802-9250-9cc0c54f8c23","debugId":"d2b7a793-6dd9-4802-9250-9cc0c54f8c23"}
\ No newline at end of file
+{"version":3,"sources":["__prelude__","__debugid__","index.js"],"sourcesContent":["__mock_prelude__","var _sentryDebugIds,_sentryDebugIdIdentifier;void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]=\"a4917c7b-23c2-46db-b503-1079d8bccbc6\",_sentryDebugIdIdentifier=\"sentry-dbid-a4917c7b-23c2-46db-b503-1079d8bccbc6\")}catch(e){}","__mock_index_js__"],"names":[],"mappings":"","debug_id":"a4917c7b-23c2-46db-b503-1079d8bccbc6","debugId":"a4917c7b-23c2-46db-b503-1079d8bccbc6"}
\ No newline at end of file
diff --git a/test/tools/sentryMetroSerializer.test.ts b/test/tools/sentryMetroSerializer.test.ts
index 1d8920c0d..1d85d2cdb 100644
--- a/test/tools/sentryMetroSerializer.test.ts
+++ b/test/tools/sentryMetroSerializer.test.ts
@@ -24,10 +24,10 @@ describe('Sentry Metro Serializer', () => {
     }
 
     expect(bundle.code).toEqual(
-      'var _sentryDebugIds={},_sentryDebugIdIdentifier="";void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]="901c00b1-71e1-40fc-b787-3fe0a7e23a92",_sentryDebugIdIdentifier="sentry-dbid-901c00b1-71e1-40fc-b787-3fe0a7e23a92")}catch(e){}\n//# debugId=901c00b1-71e1-40fc-b787-3fe0a7e23a92',
+      'var _sentryDebugIds,_sentryDebugIdIdentifier;void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]="c9e276ed-1171-4e26-ac5d-0193a85ed160",_sentryDebugIdIdentifier="sentry-dbid-c9e276ed-1171-4e26-ac5d-0193a85ed160")}catch(e){}\n//# debugId=c9e276ed-1171-4e26-ac5d-0193a85ed160',
     );
     expect(bundle.map).toEqual(
-      '{"version":3,"sources":["__debugid__"],"sourcesContent":["var _sentryDebugIds={},_sentryDebugIdIdentifier=\\"\\";void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]=\\"901c00b1-71e1-40fc-b787-3fe0a7e23a92\\",_sentryDebugIdIdentifier=\\"sentry-dbid-901c00b1-71e1-40fc-b787-3fe0a7e23a92\\")}catch(e){}"],"names":[],"mappings":"","debug_id":"901c00b1-71e1-40fc-b787-3fe0a7e23a92","debugId":"901c00b1-71e1-40fc-b787-3fe0a7e23a92"}',
+      '{"version":3,"sources":["__debugid__"],"sourcesContent":["var _sentryDebugIds,_sentryDebugIdIdentifier;void 0===_sentryDebugIds&&(_sentryDebugIds={});try{var stack=(new Error).stack;stack&&(_sentryDebugIds[stack]=\\"c9e276ed-1171-4e26-ac5d-0193a85ed160\\",_sentryDebugIdIdentifier=\\"sentry-dbid-c9e276ed-1171-4e26-ac5d-0193a85ed160\\")}catch(e){}"],"names":[],"mappings":"","debug_id":"c9e276ed-1171-4e26-ac5d-0193a85ed160","debugId":"c9e276ed-1171-4e26-ac5d-0193a85ed160"}',
     );
   });
 
@@ -35,7 +35,7 @@ describe('Sentry Metro Serializer', () => {
     const serializer = createSentryMetroSerializer();
     const bundle = await serializer(...mockMinSerializerArgs());
     const debugId = determineDebugIdFromBundleSource(typeof bundle === 'string' ? bundle : bundle.code);
-    expect(debugId).toEqual('901c00b1-71e1-40fc-b787-3fe0a7e23a92');
+    expect(debugId).toEqual('c9e276ed-1171-4e26-ac5d-0193a85ed160');
   });
 
   test('adds debug id snipped after prelude module and before ', async () => {