diff --git a/src/disk.sh b/src/disk.sh
index 594ce74..ccf3e89 100644
--- a/src/disk.sh
+++ b/src/disk.sh
@@ -346,7 +346,7 @@ checkFS () {
   DIR=$(dirname "$DISK_FILE")
   [ ! -d "$DIR" ] && return 0
 
-  if [[ "${FS,,}" == "overlay"* && "$PODMAN" != [Yy1]* ]]; then
+  if [[ "${FS,,}" == "overlay"* && "${ENGINE,,}" == "docker" ]]; then
     warn "the filesystem of $DIR is OverlayFS, this usually means it was binded to an invalid path!"
   fi
 
diff --git a/src/install.sh b/src/install.sh
index 9f34199..89ca3d0 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -80,7 +80,7 @@ rm -f "$STORAGE/$BASE.system.img"
 # Check filesystem
 FS=$(stat -f -c %T "$STORAGE")
 
-if [[ "${FS,,}" == "overlay"* && "$PODMAN" != [Yy1]* ]]; then
+if [[ "${FS,,}" == "overlay"* && "${ENGINE,,}" == "docker" ]]; then
   warn "the filesystem of $STORAGE is OverlayFS, this usually means it was binded to an invalid path!"
 fi