diff --git a/.travis.yml b/.travis.yml
index 5da6b1a..b1cf62a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,6 @@ sudo: false
 php:
   - 7.0
   - 5.6
-  - 5.5
-  - 5.4
 
 env:
   global:
diff --git a/Makefile b/Makefile
index e10760a..6271075 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+plugin=Hipchat
+
 all:
 	@ echo "Build archive for plugin ${plugin} version=${version}"
 	@ git archive HEAD --prefix=${plugin}/ --format=zip -o ${plugin}-${version}.zip