diff --git a/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/long-animation-frame-enabled/test.ts b/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/long-animation-frame-enabled/test.ts
index 5290251a2707..d2dc2e45571b 100644
--- a/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/long-animation-frame-enabled/test.ts
+++ b/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/long-animation-frame-enabled/test.ts
@@ -38,7 +38,6 @@ sentryTest(
         parent_span_id: eventData.contexts?.trace?.span_id,
         data: {
           'code.filepath': 'https://example.com/path/to/script.js',
-          'code.function': '',
           'browser.script.source_char_position': 0,
           'browser.script.invoker': 'https://example.com/path/to/script.js',
           'browser.script.invoker_type': 'classic-script',
@@ -92,9 +91,6 @@ sentryTest(
         description: 'Main UI thread blocked',
         parent_span_id: eventData.contexts?.trace?.span_id,
         data: {
-          'code.filepath': '',
-          'code.function': '',
-          'browser.script.source_char_position': -1,
           'browser.script.invoker': 'BUTTON#clickme.onclick',
           'browser.script.invoker_type': 'event-listener',
           [SEMANTIC_ATTRIBUTE_SENTRY_OP]: 'ui.long-animation-frame',
diff --git a/packages/browser-utils/src/metrics/browserMetrics.ts b/packages/browser-utils/src/metrics/browserMetrics.ts
index 88beb48c7060..4bb5041d7da3 100644
--- a/packages/browser-utils/src/metrics/browserMetrics.ts
+++ b/packages/browser-utils/src/metrics/browserMetrics.ts
@@ -147,11 +147,17 @@ export function startTrackingLongAnimationFrames(): void {
           startTime,
           attributes: {
             [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.ui.browser.metrics',
-            'code.filepath': entry.scripts[0].sourceURL,
-            'code.function': entry.scripts[0].sourceFunctionName,
-            'browser.script.source_char_position': entry.scripts[0].sourceCharPosition,
             'browser.script.invoker': entry.scripts[0].invoker,
             'browser.script.invoker_type': entry.scripts[0].invokerType,
+            ...(entry.scripts[0].sourceURL && {
+              'code.filepath': entry.scripts[0].sourceURL,
+            }),
+            ...(entry.scripts[0].sourceFunctionName && {
+              'code.function': entry.scripts[0].sourceFunctionName,
+            }),
+            ...(entry.scripts[0].sourceCharPosition !== -1 && {
+              'browser.script.source_char_position': entry.scripts[0].sourceCharPosition,
+            }),
           },
         });
         if (span) {