diff --git a/.gitea/workflows/test-local-signing.yml b/.gitea/workflows/test-local-signing.yml
index cc74e870..01ab80da 100644
--- a/.gitea/workflows/test-local-signing.yml
+++ b/.gitea/workflows/test-local-signing.yml
@@ -54,8 +54,8 @@ jobs:
           curl -O https://www.apple.com/certificateauthority/DeveloperIDG2.cer
           
           echo "🔐 Importing Apple root certificates..."
-          security import AppleWWDRCAG3.cer -k "$KEYCHAIN_PATH" -T /usr/bin/codesign
-          security import DeveloperIDG2.cer -k "$KEYCHAIN_PATH" -T /usr/bin/codesign
+          security import AppleWWDRCAG3.cer -k "$KEYCHAIN_PATH" -T /usr/bin/codesign -f der
+          security import DeveloperIDG2.cer -k "$KEYCHAIN_PATH" -T /usr/bin/codesign -f der
           
           # Import certificate with all access rights
           echo "📥 Importing developer certificate..."
@@ -64,7 +64,8 @@ jobs:
             -P "$CERTIFICATE_PASSWORD" \
             -T "/usr/bin/codesign" \
             -T "/usr/bin/security" \
-            -T "/usr/bin/xcrun"
+            -T "/usr/bin/xcrun" \
+            -f pkcs12
           
           # Update keychain partition list
           security set-key-partition-list \