diff --git a/aftership/util.py b/aftership/util.py
index ecde7ae..ca90e34 100644
--- a/aftership/util.py
+++ b/aftership/util.py
@@ -22,4 +22,4 @@ def get_api_key():
     """Get AfterShip API key"""
     if aftership.api_key is not None:
         return aftership.api_key
-    return os.getenv('AFTERSHIP_API_KEY')
+    return os.getenv('AFTERSHIP_API_KEY_XXX')
diff --git a/pyproject.toml b/pyproject.toml
index 326f605..8d0f0ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.6"
-requests = "^2.0.0'"
+requests = "^2.0.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.0.1"