diff --git a/disk-check.sh b/disk-check.sh
index 356c70e..ca8fd72 100644
--- a/disk-check.sh
+++ b/disk-check.sh
@@ -31,7 +31,7 @@ estimate_tmp_size() {
 # Function to estimate the size of unused Docker volumes
 estimate_docker_volumes_size() {
     echo "Estimating the size of unused Docker volumes:"
-    docker volume ls -qf dangling=true | xargs -I {} docker inspect {} -f '{{ .Name }}: {{ .Size }}' | awk '{ sum += $3 } END { print sum/1024/1024 " MB" }'
+    docker volume ls -qf dangling=true | xargs -I {} docker volume inspect --format '{{ .Mountpoint }}' {} | xargs -I {} du -sh {} | awk '{ sum += $1 } END { print sum "B" }'
     echo
 }