diff --git a/Makefile b/Makefile
index 639c691..cda82e9 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ SYMLINK_PREFIX := library_
 REGISTRY := git.query.consul
 OWNER := unkin
 DATE_TAG := $(shell date +%Y%m%d)
-SUFFIX=$(shell basename $(mktemp -u) | cut -d . -f 2)
+SUFFIX=$(shell basename $$(mktemp -u) | cut -d . -f 2)
 GIT_BRANCH=$(shell git branch --show-current)
 GIT_COMMIT := $(shell git rev-parse --short HEAD)
 
@@ -82,7 +82,7 @@ $(DIRS):
 	packer build . )
 
 	# Update build timestamp and date in Consul if on master branch
-	@if [ "$(BRANCH)" = "master" ]; then \
+	@if [ "$(GIT_BRANCH)" = "master" ]; then \
 		echo "Current branch is $(GIT_BRANCH), updating consul."; \
 		CURRENT_TIMESTAMP=$$(date +%s); \
 		READABLE_DATE=$$(date '+%Y-%m-%d %H:%M:%S %Z'); \
diff --git a/ci/build.sh b/ci/build.sh
index 55681ed..8e34e4d 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -9,7 +9,7 @@ images_changes=$(git diff --name-only master | grep -E '^images/')
 # Run `make all` if there are changes in builds/
 if [ -n "$builds_changes" ]; then
   echo "Changes detected in builds/. Running 'make build-all'..."
-  make build-all
+  make all
 fi
 
 # Run specific `make` commands for each changed file in images/