diff --git a/install.sh b/install.sh
index c2984bc..ec3e176 100755
--- a/install.sh
+++ b/install.sh
@@ -87,13 +87,13 @@ configure_drm(){
     then
         message "DRM already done " "warn"
     else
-        cat "drm" >> "$INITRAMFS_CONF_FILE"
+        echo "drm" >> "$INITRAMFS_CONF_FILE"
     fi
     if grep -q "$1" "$INITRAMFS_CONF_FILE"
     then
         message "$1 already done " "warn"
     else
-        cat "$1 modeset=1" >> "$INITRAMFS_CONF_FILE"
+        echo "$1 modeset=1" >> "$INITRAMFS_CONF_FILE"
     fi
 }