Docker: fix clean-images target

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/docker/Makefile b/docker/Makefile
index b3a9d54bf7bc594945a7a0467fd84246291709f7..388c705cf7b467815f533de532a8fbeb747e4664 100644 (file)
--- a/docker/Makefile
+++ b/docker/Makefile
@@ -27,7 +27,7 @@ $(NAME)-force: $(submodules-init)
 all: $(NAME)
 
 clean-images:
-       -docker rmi $(PROJECT_NAME)_$(NAME)
+       -docker rmi $(PROJECT_NAME)-$(NAME)
 
 clean-containers:
        -docker-compose -p $(PROJECT_NAME) down