diff --git a/winiso/deploy.fish b/winiso/deploy.fish
index a036e854..d3791eb2 100755
--- a/winiso/deploy.fish
+++ b/winiso/deploy.fish
@@ -161,6 +161,8 @@ begin
         while wiminfo "$wimFile" 2 &> /dev/null
             sudo wimdelete --soft "$wimFile" 2
         end
+
+        sudo wimoptimize "$wimFile"
     end
 
     begin