diff --git a/herepy/__init__.py b/herepy/__init__.py
index ee93abd..5e5b261 100644
--- a/herepy/__init__.py
+++ b/herepy/__init__.py
@@ -6,7 +6,7 @@
 __email__ = "abdullahselek.os@gmail.com"
 __copyright__ = "Copyright (c) 2017 Abdullah Selek"
 __license__ = "MIT License"
-__version__ = "3.6.3"
+__version__ = "3.6.4"
 __url__ = "https://github.com/abdullahselek/HerePy"
 __download_url__ = "https://pypi.org/pypi/herepy"
 __description__ = "A library that provides a Python interface to the HERE APIs"
diff --git a/herepy/routing_api.py b/herepy/routing_api.py
index 04e7c76..c2e2df2 100644
--- a/herepy/routing_api.py
+++ b/herepy/routing_api.py
@@ -463,8 +463,8 @@ def route_v8(
                 key: ",".join(values),
             }
         if exclude:
-            key = list(avoid.keys())[0]
-            values = list(avoid.values())[0]
+            key = list(exclude.keys())[0]
+            values = list(exclude.values())[0]
             data["exclude"] = {
                 key: ",".join(values),
             }
@@ -477,8 +477,8 @@ def route_v8(
         if span_fields:
             data["spans"] = ",".join([field.__str__() for field in span_fields])
         if truck:
-            key = list(avoid.keys())[0]
-            values = list(avoid.values())[0]
+            key = list(truck.keys())[0]
+            values = list(truck.values())[0]
             data["truck"] = {
                 key: ",".join(values),
             }