diff --git a/examples/cf-php-sample-app/manifest.yml b/examples/cf-php-sample-app/manifest.yml
index a0aa0da0..b151d6bb 100644
--- a/examples/cf-php-sample-app/manifest.yml
+++ b/examples/cf-php-sample-app/manifest.yml
@@ -16,9 +16,9 @@ applications:
       DD_LOGS_ENABLED: true
       STD_LOG_COLLECTION_PORT: 10514
       LOGS_CONFIG: '[{"type":"tcp","port":"10514","source":"php","service":"php-sample-app"}]'
-      DD_PROFILING_ENABLED: 'true'
-      DD_APM_INSTRUMENTATION_ENABLED: 'true'
-      DD_ENABLE_CAPI_METADATA_COLLECTION: 'true'
+      DD_PROFILING_ENABLED: true
+      DD_APM_INSTRUMENTATION_ENABLED: true
+      DD_ENABLE_CAPI_METADATA_COLLECTION: true
       TEST[KEY]: VALUE
     metadata:
       labels: