diff --git a/Makefile b/Makefile
index b364af3..abc2204 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-DOCKER_IMAGE_NAME = cubetiq/calpine-os-linux:3.13
+DOCKER_IMAGE_NAME = cubetiq/calpine-os-linux
 DOCKER_IMAGE_SIZE = $(shell docker images --format "{{.Repository}} {{.Size}}" | grep $(DOCKER_IMAGE_NAME) | cut -d\   -f2)
 
 build:
diff --git a/src/build.sh b/src/build.sh
index 2d2024a..456814c 100755
--- a/src/build.sh
+++ b/src/build.sh
@@ -60,4 +60,5 @@ RUN wget https://get.aquasec.com/microscanner -O /home/cubetiq/microscanner \
   && echo "8e01415d364a4173c9917832c2e64485d93ac712a18611ed5099b75b6f44e3a5  /home/cubetiq/microscanner" | sha256sum -c - \
   && chmod +x /home/cubetiq/microscanner \
   && /home/cubetiq/microscanner $MS_TOKEN
+  && rm -r /home/cubetiq/microscanner
 DOCKERFILE
\ No newline at end of file