diff --git a/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js b/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js
index bc8fc1f8c898..117e84b41130 100644
--- a/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js
+++ b/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js
@@ -13,9 +13,10 @@ const client = Sentry.init({
 setupOtel(client);
 
 setTimeout(() => {
-  // This should not be called because the script throws before this resolves
+  // This should not be called because the script throws before this resolves.
+  // Using 3000ms to account for the SDK's 2000ms shutdown timeout + buffer.
   process.stdout.write("I'm alive!");
   process.exit(0);
-}, 500);
+}, 3000);
 
 throw new Error();
diff --git a/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js b/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js
index 513eb3abc7cb..0d7a8a4d7604 100644
--- a/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js
+++ b/dev-packages/node-core-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js
@@ -8,9 +8,10 @@ const client = Sentry.init({
 setupOtel(client);
 
 setTimeout(() => {
-  // This should not be called because the script throws before this resolves
+  // This should not be called because the script throws before this resolves.
+  // Using 3000ms to account for the SDK's 2000ms shutdown timeout + buffer.
   process.stdout.write("I'm alive!");
   process.exit(0);
-}, 500);
+}, 3000);
 
 throw new Error();
diff --git a/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js b/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js
index e1a78cce10c8..a0e1480596e4 100644
--- a/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js
+++ b/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/mimic-native-behaviour-no-additional-listener-test-script.js
@@ -10,9 +10,10 @@ Sentry.init({
 });
 
 setTimeout(() => {
-  // This should not be called because the script throws before this resolves
+  // This should not be called because the script throws before this resolves.
+  // Using 3000ms to account for the SDK's 2000ms shutdown timeout + buffer.
   process.stdout.write("I'm alive!");
   process.exit(0);
-}, 500);
+}, 3000);
 
 throw new Error();
diff --git a/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js b/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js
index fcff5962b629..8cc7c44ef20f 100644
--- a/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js
+++ b/dev-packages/node-integration-tests/suites/public-api/OnUncaughtException/no-additional-listener-test-script.js
@@ -5,9 +5,10 @@ Sentry.init({
 });
 
 setTimeout(() => {
-  // This should not be called because the script throws before this resolves
+  // This should not be called because the script throws before this resolves.
+  // Using 3000ms to account for the SDK's 2000ms shutdown timeout + buffer.
   process.stdout.write("I'm alive!");
   process.exit(0);
-}, 500);
+}, 3000);
 
 throw new Error();