diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d3f0ee1af..7ea1151794 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ release.
 
 * [cartservice] disable config reload
   ([#1312](https://github.com/open-telemetry/opentelemetry-demo/pull/1312))
+* [cartservice] fixed cartServiceFailure feature flag
+  ([#1313](https://github.com/open-telemetry/opentelemetry-demo/pull/1313))
 * [accountingservice] Update dependencies and semconv
 * ([#1316](https://github.com/open-telemetry/opentelemetry-demo/pull/1316))
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 600d8db5f6..55aefe0669 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -91,6 +91,7 @@ services:
       - "${CART_SERVICE_PORT}"
     environment:
       - CART_SERVICE_PORT
+      - FEATURE_FLAG_GRPC_SERVICE_ADDR
       - REDIS_ADDR
       - OTEL_EXPORTER_OTLP_ENDPOINT
       - OTEL_RESOURCE_ATTRIBUTES
diff --git a/src/cartservice/src/featureflags/FeatureFlagHelper.cs b/src/cartservice/src/featureflags/FeatureFlagHelper.cs
index 7256d8dcb2..ded6659fe5 100644
--- a/src/cartservice/src/featureflags/FeatureFlagHelper.cs
+++ b/src/cartservice/src/featureflags/FeatureFlagHelper.cs
@@ -30,10 +30,6 @@ public async Task<bool> GenerateCartError()
         {
             return false;
         }
-        if (Random.Next(10) != 1)
-        {
-            return false;
-        }
 
         var getFlagRequest = new GetFlagRequest { Name = "cartServiceFailure" };
         var getFlagResponse = await _featureFlagServiceClient.GetFlagAsync(getFlagRequest);