diff --git a/src/mido.sh b/src/mido.sh
index 3592800..897542d 100644
--- a/src/mido.sh
+++ b/src/mido.sh
@@ -510,10 +510,16 @@ downloadFile() {
   local size="$4"
   local lang="$5"
   local desc="$6"
-  local rc total progress domain dots
+  local rc total progress domain dots space folder
 
   rm -f "$iso"
 
+  if [ -n "$size" ] && [[ "$size" != "0" ]]; then
+    folder=$(dirname -- "$iso")
+    space=$(df --output=avail -B 1 "$folder" | tail -n 1)
+    (( size > space )) && error "Not enough free space left to download file!" && return 1
+  fi
+
   # Check if running with interactive TTY or redirected to docker log
   if [ -t 1 ]; then
     progress="--progress=bar:noscroll"