diff --git a/contrib/scripts/nm-code-format.sh b/contrib/scripts/nm-code-format.sh
index d73cc72f6d..cdb2796d7d 100755
--- a/contrib/scripts/nm-code-format.sh
+++ b/contrib/scripts/nm-code-format.sh
@@ -8,15 +8,14 @@ die() {
 }
 
 EXCLUDE=(
-    ":(exclude)src/c-list"
-    ":(exclude)src/c-list"
     ":(exclude)src/c-list"
     ":(exclude)src/c-rbtree"
     ":(exclude)src/c-siphash"
     ":(exclude)src/c-stdaux"
     ":(exclude)src/libnm-std-aux/unaligned.h"
-    ":(exclude)src/libnm-systemd-shared/src"
     ":(exclude)src/libnm-systemd-core/src"
+    ":(exclude)src/libnm-systemd-shared/src"
+    ":(exclude)src/linux-headers"
     ":(exclude)src/n-acd"
     ":(exclude)src/n-dhcp4"
 )