diff --git a/.travis.yml b/.travis.yml
index 79181fe..58b3563 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,9 @@ script:
   - make unit-test
   - make package-test
   - make integration-test
+  - make shell-test
   - make lint
   - make vet
-  - make build
 
 branches:
   only:
diff --git a/Makefile b/Makefile
index 20dc42e..2ebb9dc 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,10 @@ package-test:
 integration-test:
 	go test -integration -v
 
+shell-test: build
+	./lstags alpine | egrep "\salpine:latest"
+	./lstags nobody/nothing &>/dev/null && exit 1 || true
+
 lint: ERRORS:=$(shell find . -name "*.go" ! -path "./vendor/*" | xargs -i golint {})
 lint: fail-on-errors