1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 8d58f65e226b..f1e3bb73bb74 100644
--- a/Makefile
+++ b/Makefile
@@ -1494,7 +1494,7 @@ MRPROPER_FILES += include/config include/generated          \
 		  debian snap tar-install \
 		  .config .config.old .version \
 		  Module.symvers \
-		  certs/signing_key.pem certs/signing_key.x509 \
+		  certs/signing_key.pem \
 		  certs/x509.genkey \
 		  vmlinux-gdb.py \
 		  *.spec