diff --git a/rebuild_debug_and_release_in_parallel.ps1 b/rebuild_debug_and_release_in_parallel.ps1
index 048a4b1bca..3a2ea0bcf1 100644
--- a/rebuild_debug_and_release_in_parallel.ps1
+++ b/rebuild_debug_and_release_in_parallel.ps1
@@ -2,8 +2,9 @@ $ErrorActionPreference = "Stop"
 
 $msbuild = &".\find_msbuild.ps1"
 
+&$msbuild /t:Restore Principia.sln
 &$msbuild            `
-    /t:"Clean;Restore;Build" `
+    /t:"Clean;Build" `
     /m               `
     .\debug_and_release_in_parallel.xml