diff --git a/support/build-images b/support/build-images
index c7d3d31..b7f0396 100755
--- a/support/build-images
+++ b/support/build-images
@@ -64,7 +64,7 @@ ENSUITE, vous pourrez relancer la commande"
 }
 
 function _build() {
-    local dockerfile image="${PRIVAREG:+$PRIVAREG/}${IMAGENAME%*/}/$1"
+    local dockerfile image="${PRIVAREG:+$PRIVAREG/}${IMAGENAME%/*}/$1"
     if [ -n "$ForceBuild" -o -z "$(dklsimg "$image")" ]; then
         estep "Construction de $image"
         if [ -f "$PROJDIR/Dockerfile.$1" ]; then dockerfile="$PROJDIR/Dockerfile.$1"