diff --git a/config/ios/Host-Info.plist b/config/ios/Host-Info.plist
index c306faad2..090e08bac 100644
--- a/config/ios/Host-Info.plist
+++ b/config/ios/Host-Info.plist
@@ -9,7 +9,7 @@
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIdentifier</key>
-	<string>org.chromium.test.ios_web_shell_test_host</string>
+	<string>${IOS_BUNDLE_ID_PREFIX}.test.ios_web_shell_test_host</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
diff --git a/config/ios/Module-Info.plist b/config/ios/Module-Info.plist
index 613177476..b801eb113 100644
--- a/config/ios/Module-Info.plist
+++ b/config/ios/Module-Info.plist
@@ -7,7 +7,7 @@
   <key>CFBundleExecutable</key>
   <string>${EXECUTABLE_NAME}</string>
   <key>CFBundleIdentifier</key>
-  <string>org.chromium.test.ios_web_shell_test_host.ios_web_shell_test</string>
+  <string>${IOS_BUNDLE_ID_PREFIX}.test.ios_web_shell_test_host.ios_web_shell_test</string>
   <key>CFBundleInfoDictionaryVersion</key>
   <string>6.0</string>
   <key>CFBundleName</key>