diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 72e200028..417b3a513 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -243,7 +243,7 @@ jobs:
         echo "this is the bundle:"
         find Furnace.app
 
-        codesign --deep -f -s - Furnace.app/Contents
+        codesign -vvv --deep -f -s - Furnace.app
 
         echo "making dirs"
         mkdir new