diff --git a/cdist/conf/type/__timezone/gencode-remote b/cdist/conf/type/__timezone/gencode-remote
index e512f861..1f3f0196 100755
--- a/cdist/conf/type/__timezone/gencode-remote
+++ b/cdist/conf/type/__timezone/gencode-remote
@@ -29,7 +29,7 @@ if [ "$timezone_is" = "$timezone_should" ]; then
 fi
 
 case "$os" in
-   ubuntu|debian|devuan)
+   ubuntu|debian|devuan|coreos)
       echo "echo \"$timezone_should\" > /etc/timezone"
    ;;
 esac
diff --git a/cdist/conf/type/__timezone/manifest b/cdist/conf/type/__timezone/manifest
index 178a9ded..a20f5d32 100755
--- a/cdist/conf/type/__timezone/manifest
+++ b/cdist/conf/type/__timezone/manifest
@@ -34,7 +34,7 @@ case "$os" in
         __package timezone
         export require="__package/timezone"
     ;;
-    freebsd|netbsd)
+    freebsd|netbsd|coreos)
         # whitelist
         :
     ;;