diff --git a/.github/workflows/ios-release.yml b/.github/workflows/ios-release.yml
index 183a9065..6da78daa 100644
--- a/.github/workflows/ios-release.yml
+++ b/.github/workflows/ios-release.yml
@@ -54,8 +54,8 @@ jobs:
           PP_PATH=$RUNNER_TEMP/build_pp.mobileprovision
           KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
           # import certificate and provisioning profile from secrets
-          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode --output $CERTIFICATE_PATH
-          echo -n "$BUILD_PROVISION_PROFILE_BASE64" | base64 --decode --output $PP_PATH
+          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 -Dd -o $CERTIFICATE_PATH
+          echo -n "$BUILD_PROVISION_PROFILE_BASE64" | base64 -Dd -o $PP_PATH
           # create temporary keychain
           security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
           security set-keychain-settings -lut 21600 $KEYCHAIN_PATH