diff --git a/src/api-engine/api/lib/pki/cryptogen/cryptogen.py b/src/api-engine/api/lib/pki/cryptogen/cryptogen.py
index 2419f7d15..6709f7127 100644
--- a/src/api-engine/api/lib/pki/cryptogen/cryptogen.py
+++ b/src/api-engine/api/lib/pki/cryptogen/cryptogen.py
@@ -57,8 +57,8 @@ def extend(self, input="crypto-config", config="crypto-config.yaml"):
         """
         try:
             command = [
-                self.cryptogen, 
-                "extend", 
+                self.cryptogen,
+                "extend",
                 "--input={}/{}/{}".format(self.filepath, self.name, input),
                 "--config={}/{}/{}".format(self.filepath, self.name, config)
             ]
diff --git a/tests/postman/Makefile b/tests/postman/Makefile
index 8365e0723..bf778f174 100644
--- a/tests/postman/Makefile
+++ b/tests/postman/Makefile
@@ -3,4 +3,4 @@ initial-json:
 
 test-api:
 	@$(MAKE) initial-json
-	bash ${ROOT_PATH}/tests/postman/test.sh || (echo "test api failed $$?"; exit 1)
\ No newline at end of file
+	bash ${ROOT_PATH}/tests/postman/test.sh || (echo "test api failed $$?"; exit 1)