diff --git a/install.sh b/install.sh
index 33e09a6..dcbaa2e 100755
--- a/install.sh
+++ b/install.sh
@@ -83,17 +83,17 @@ create_fusioninv_conf () {
 }
 
 configure_drm(){
-    if grep -o drm "$INITRAMFS_CONF_FILE"
+    if grep -q drm "$INITRAMFS_CONF_FILE"
     then
-        cat "drm" >> "$INITRAMFS_CONF_FILE"
-    else
         message "DRM already done " "warn"
+    else
+        cat "drm" >> "$INITRAMFS_CONF_FILE"
     fi
     if grep -q "$1" "$INITRAMFS_CONF_FILE"
     then
-        cat "$1 modeset=1" >> "$INITRAMFS_CONF_FILE"
-    else
         message "$1 already done " "warn"
+    else
+        cat "$1 modeset=1" >> "$INITRAMFS_CONF_FILE"
     fi
 }