diff --git a/Makefile b/Makefile
index ba0e847c..f58508bd 100644
--- a/Makefile
+++ b/Makefile
@@ -409,7 +409,7 @@ CUR_SIZE=$$(docker image inspect $1:latest --format='{{.Size}}') ; \
 EDGE_SIZE=$$(docker image inspect splunk/splunk:edge --format='{{.Size}}') ; \
 echo "current $1 image size = "$$CUR_SIZE ; \
 echo "edge image size = "$$EDGE_SIZE ; \
-if [[ $$CUR_SIZE -gt $$EDGE_SIZE*102/100 ]] ; then echo "current image size is 2% more than edge image" ; exit 1 ; fi
+if [[ $$CUR_SIZE -gt $$EDGE_SIZE*120/100 ]] ; then echo "current image size is 20% more than edge image" ; exit 1 ; fi
 endef
 
 setup_clair_scanner: