diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4e9ce7601b..0b4f47e1a3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,10 +61,10 @@ jobs:
           # install fake certificates
           export CERTS_PATH="build-system/fake-codesigning/certs/distribution"
           for f in "$CERTS_PATH"/*.p12; do
-            security import "$f" -k "$MY_KEYCHAIN" -P "" -T /usr/bin/codesign -T /usr/bin/security
+            security import "$f" -k "$MY_KEYCHAIN" -P "" -T /usr/bin/codesign -T /usr/bin/security || true
           done
           for f in "$CERTS_PATH"/*.cer; do
-            security import "$f" -k "$MY_KEYCHAIN" -P "" -T /usr/bin/codesign -T /usr/bin/security
+            security import "$f" -k "$MY_KEYCHAIN" -P "" -T /usr/bin/codesign -T /usr/bin/security || true
           done
           security set-key-partition-list -S apple-tool:,apple: -k "$MY_KEYCHAIN_PASSWORD" "$MY_KEYCHAIN"