diff --git a/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/ConsumeGCPubSub.java b/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/ConsumeGCPubSub.java
index 9440a434b4..5693721be8 100644
--- a/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/ConsumeGCPubSub.java
+++ b/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/ConsumeGCPubSub.java
@@ -179,7 +179,7 @@ public class ConsumeGCPubSub extends AbstractGCPubSubProcessor {
 
     private String getSubscriptionName(ProcessContext context) {
         final String subscriptionName = context.getProperty(SUBSCRIPTION).evaluateAttributeExpressions().getValue();
-        final String projectId = context.getProperty(PROJECT_ID).getValue();
+        final String projectId = context.getProperty(PROJECT_ID).evaluateAttributeExpressions().getValue();
 
         if (subscriptionName.contains("/")) {
             return ProjectSubscriptionName.parse(subscriptionName).toString();
diff --git a/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/PublishGCPubSub.java b/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/PublishGCPubSub.java
index 3e8e0f8f14..a41a610b37 100644
--- a/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/PublishGCPubSub.java
+++ b/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/pubsub/PublishGCPubSub.java
@@ -209,7 +209,7 @@ public class PublishGCPubSub extends AbstractGCPubSubProcessor{
 
     private ProjectTopicName getTopicName(ProcessContext context) {
         final String topic = context.getProperty(TOPIC_NAME).evaluateAttributeExpressions().getValue();
-        final String projectId = context.getProperty(PROJECT_ID).getValue();
+        final String projectId = context.getProperty(PROJECT_ID).evaluateAttributeExpressions().getValue();
 
         if (topic.contains("/")) {
             return ProjectTopicName.parse(topic);