diff --git a/osm-garmin/app/build-gmap.sh b/osm-garmin/app/build-gmap.sh
index 53618a0..135d142 100755
--- a/osm-garmin/app/build-gmap.sh
+++ b/osm-garmin/app/build-gmap.sh
@@ -12,13 +12,13 @@ function build_gmap() {
     style="$2"
 
     region_shortname="$(get_region_shortname "$region")"
+    generated_map_dir="$out_dir/$region_shortname/"
 
     bounds_dir_md5="$(get_md5_dir "$bounds_dir")"
     map_md5="$(get_md5 "$maps_dir/$region_shortname.osm.pbf")"
     style_md5="$(get_md5 "$style_dir/$style.TYP")"
-    version="$(echo "$bounds_dir_md5|$map_md5|$style_md5" | md5sum | cut -d' ' -f1)"
 
-    generated_map_dir="$out_dir/$region_shortname/"
+    version="$(echo "$bounds_dir_md5|$map_md5|$style_md5" | md5sum | cut -d' ' -f1)"
     version_path="$generated_map_dir/version.txt"
 
     build="true"