.PHONE -> .PHONY
diff --git a/containers/postgresql/Makefile b/containers/postgresql/Makefile
index c50923e..8f483f8 100644
--- a/containers/postgresql/Makefile
+++ b/containers/postgresql/Makefile
@@ -14,7 +14,7 @@
 .PHONY: rm
 rm: ; docker rm ${CONTAINER_NAME}
 
-.PHONE: rmi
+.PHONY: rmi
 rmi: ; docker rmi ${IMAGE_NAME}
 
 .PHONY: backup