diff --git a/src/applications/harbormaster/step/HarbormasterWaitForPreviousBuildStepImplementation.php b/src/applications/harbormaster/step/HarbormasterWaitForPreviousBuildStepImplementation.php
index eadf4c94f5..cec25c6ad3 100644
--- a/src/applications/harbormaster/step/HarbormasterWaitForPreviousBuildStepImplementation.php
+++ b/src/applications/harbormaster/step/HarbormasterWaitForPreviousBuildStepImplementation.php
@@ -14,7 +14,7 @@ final class HarbormasterWaitForPreviousBuildStepImplementation
   }
 
   public function getBuildStepGroupKey() {
-    return HarbormasterPrototypeBuildStepGroup::GROUPKEY;
+    return HarbormasterControlBuildStepGroup::GROUPKEY;
   }
 
   public function execute(