diff --git a/prm.build.ps1 b/prm.build.ps1
index 4589343d..743f66ee 100644
--- a/prm.build.ps1
+++ b/prm.build.ps1
@@ -55,7 +55,7 @@ task BuildInSandbox {
 
 # Synopsis: Clean generated data
 task Clean {
-    exec { MSBuild $SolutionPath /t:Clean }
+    exec { MSBuild $SolutionPath /t:Clean /property:Configuration=$aReleaseType  }
 }