diff --git a/packages/browser/src/profiling/hubextensions.ts b/packages/browser/src/profiling/hubextensions.ts
index 250b4eb41b10..5b45b593b2e2 100644
--- a/packages/browser/src/profiling/hubextensions.ts
+++ b/packages/browser/src/profiling/hubextensions.ts
@@ -4,12 +4,8 @@ import type { Transaction } from '@sentry/types';
 import { logger, uuid4 } from '@sentry/utils';
 
 import { WINDOW } from '../helpers';
-import type {
-  JSSelfProfile,
-  JSSelfProfiler,
-  JSSelfProfilerConstructor,
-} from './jsSelfProfiling';
-import { addProfileToMap,isValidSampleRate } from './utils';
+import type { JSSelfProfile, JSSelfProfiler, JSSelfProfilerConstructor } from './jsSelfProfiling';
+import { addProfileToMap, isValidSampleRate } from './utils';
 
 export const MAX_PROFILE_DURATION_MS = 30_000;
 // Keep a flag value to avoid re-initializing the profiler constructor. If it fails
@@ -82,7 +78,12 @@ export function wrapTransactionWithProfiling(transaction: Transaction): Transact
 
   // Prefer sampler to sample rate if both are provided.
   if (typeof profilesSampler === 'function') {
-    profilesSampleRate = profilesSampler({ transactionContext: transaction.toContext() });
+    const transactionContext = transaction.toContext();
+    profilesSampleRate = profilesSampler({
+      parentSampled: transactionContext.parentSampled,
+      transactionContext: transactionContext,
+      ...transaction.getDynamicSamplingContext(),
+    });
   }
 
   // Since this is coming from the user (or from a function provided by the user), who knows what we might get. (The
diff --git a/packages/browser/src/profiling/integration.ts b/packages/browser/src/profiling/integration.ts
index a559cdff53ae..eee2691bddc6 100644
--- a/packages/browser/src/profiling/integration.ts
+++ b/packages/browser/src/profiling/integration.ts
@@ -39,7 +39,7 @@ export class BrowserProfilingIntegration implements Integration {
 
       client.on('beforeEnvelope', (envelope): void => {
         // if not profiles are in queue, there is nothing to add to the envelope.
-        if (!PROFILE_MAP.size) {
+        if (!PROFILE_MAP['size']) {
           return;
         }
 
@@ -51,14 +51,12 @@ export class BrowserProfilingIntegration implements Integration {
         const profilesToAddToEnvelope: Profile[] = [];
 
         for (const profiledTransaction of profiledTransactionEvents) {
-          const profile_id =
-            profiledTransaction &&
-            profiledTransaction.contexts &&
-            profiledTransaction.contexts['profile'] &&
-            profiledTransaction.contexts['profile']['profile_id'] as string
+          const context = profiledTransaction && profiledTransaction.contexts;
+          const profile_id = context && context['profile'] && (context['profile']['profile_id'] as string);
 
           if (!profile_id) {
-            __DEBUG_BUILD__ && logger.log('[Profiling] cannot find profile for a transaction without a profile context');
+            __DEBUG_BUILD__ &&
+              logger.log('[Profiling] cannot find profile for a transaction without a profile context');
             continue;
           }