diff --git a/tests/image-test.bats b/tests/image-test.bats
index 8fb9b36..6d44d38 100644
--- a/tests/image-test.bats
+++ b/tests/image-test.bats
@@ -3,6 +3,6 @@ load ../common
 
 @test "Build Docker Image" {
   result=$(bin/build.sh |grep -c "Successfully built*")
-  [ $result = 1 ]
+  [ $result -eq 1 ]
 
 }