diff --git a/Makefile b/Makefile
index 94bff5b..7cd5c32 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,3 @@
-#makefile 
-
 all: skin docker-build
 	
 docker-settings:
@@ -9,10 +7,8 @@ skin:
 	cp -r pppad-skin etherpad-lite/src/static/skins/pppad
 
 docker-build: docker-settings
-	docker build --tag gauthiier/pppad etherpad-lite/
-
-
+	docker build --tag $(shell whoami)/pppad etherpad-lite/
 
 clean:
 	rm -Rf etherpad-lite/src/static/skins/pppad
-	docker image rm gauthiier/pppad
\ No newline at end of file
+	docker image rm $(shell whoami)/pppad
\ No newline at end of file