diff --git a/githubapp/__init__.py b/githubapp/__init__.py
index ff32f01..f5b0e1c 100644
--- a/githubapp/__init__.py
+++ b/githubapp/__init__.py
@@ -38,4 +38,4 @@
     rootlogger.warn(e)
     TEST_MODE = False
 # Check if should add member to organization
-ADD_MEMBER = os.getenv("ADD_MEMBER", "False") == "True"
+TEST_MODE = strtobool(os.environ.get("ADD_MEMBER", "False"))