diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java
index 83b5614..c94370f 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java
@@ -22,9 +22,6 @@
 
 
 import java.io.UnsupportedEncodingException;
-import org.onap.so.db.catalog.beans.HeatEnvironment;
-import org.onap.so.db.catalog.beans.HeatFiles;
-import org.onap.so.db.catalog.beans.HeatTemplate;
 import org.onap.sdc.api.notification.IArtifactInfo;
 import org.onap.sdc.api.results.IDistributionClientDownloadResult;