diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 73b4385..29b9093 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -1,4 +1,4 @@
-name: Unit Tests
+name: Tests
 
 on:
   - push
diff --git a/src/edutap/wallet_google/handlers/validate.py b/src/edutap/wallet_google/handlers/validate.py
index 2224496..3b839e0 100644
--- a/src/edutap/wallet_google/handlers/validate.py
+++ b/src/edutap/wallet_google/handlers/validate.py
@@ -4,12 +4,12 @@
 from ..settings import GoogleWalletSettings
 
 
-def _raw_private_key(inkey: str) -> str:
+def _raw_private_key(in_key: str) -> str:
     """
     Returns the raw private key.
     """
     result = ""
-    for line in inkey.splitlines():
+    for line in in_key.splitlines():
         if "BEGIN PRIVATE KEY" in line:
             continue
         if "END PRIVATE KEY" in line: