diff --git a/.gitea/workflows/pr-iphone-deploy.yml b/.gitea/workflows/pr-iphone-deploy.yml
index e3df470..789185c 100644
--- a/.gitea/workflows/pr-iphone-deploy.yml
+++ b/.gitea/workflows/pr-iphone-deploy.yml
@@ -54,6 +54,7 @@ jobs:
       - name: Build app
         run: |
           cd tabatago-swift
+          rm -rf ~/Library/Developer/Xcode/DerivedData ~/Library/Caches/org.swift.swiftpm
           xcodebuild -list
           xcodebuild build \
             -project TabataGo.xcodeproj \
@@ -63,7 +64,7 @@ jobs:
             -configuration Debug \
             -allowProvisioningUpdates \
             -skipPackagePluginValidation \
-            CODE_SIGN_STYLE=Automatic DEVELOPMENT_TEAM=2MJF39L8VY
+            CODE_SIGN_STYLE=Automatic DEVELOPMENT_TEAM=2MJF39L8VY SWIFT_ENABLE_EXPLICIT_MODULES=NO
 
       - name: Package IPA
         run: |