diff --git a/scripts/disk-passthrough.sh b/scripts/disk-passthrough.sh
index 5a1a53f..336bec5 100644
--- a/scripts/disk-passthrough.sh
+++ b/scripts/disk-passthrough.sh
@@ -174,7 +174,7 @@ while read -r DISK; do
 
     USED_BY=""
     REAL_PATH=$(readlink -f "$DISK")
-    CONFIG_DATA=$(cat /etc/pve/qemu-server/*.conf /etc/pve/lxc/*.conf 2>/dev/null)
+    CONFIG_DATA=$(grep -vE '^\s*#' /etc/pve/qemu-server/*.conf /etc/pve/lxc/*.conf 2>/dev/null)
 
     if grep -Fq "$REAL_PATH" <<< "$CONFIG_DATA"; then
         USED_BY="⚠ $(translate "In use")"
diff --git a/scripts/disk-passthrough_ct.sh b/scripts/disk-passthrough_ct.sh
index 46671e0..deb96ca 100644
--- a/scripts/disk-passthrough_ct.sh
+++ b/scripts/disk-passthrough_ct.sh
@@ -220,7 +220,8 @@ while read -r DISK; do
 
     USED_BY=""
     REAL_PATH=$(readlink -f "$DISK")
-    CONFIG_DATA=$(cat /etc/pve/qemu-server/*.conf /etc/pve/lxc/*.conf 2>/dev/null)
+    CONFIG_DATA=$(grep -vE '^\s*#' /etc/pve/qemu-server/*.conf /etc/pve/lxc/*.conf 2>/dev/null)
+
 
     if grep -Fq "$REAL_PATH" <<< "$CONFIG_DATA"; then
         USED_BY="⚠ $(translate "In use")"