diff --git a/src/ahriman/core/http/sync_http_client.py b/src/ahriman/core/http/sync_http_client.py
index 7e0949b3..d2df63ef 100644
--- a/src/ahriman/core/http/sync_http_client.py
+++ b/src/ahriman/core/http/sync_http_client.py
@@ -72,8 +72,8 @@ class SyncHttpClient(LazyLogging):
         """
         session = requests.Session()
         python_version = ".".join(map(str, sys.version_info[:3]))  # just major.minor.patch
-        session.headers["User-Agent"] = f"ahriman/{__version__}" \
-            f"{requests.utils.default_user_agent()}" \
+        session.headers["User-Agent"] = f"ahriman/{__version__} " \
+            f"{requests.utils.default_user_agent()} " \
             f"python/{python_version}"
 
         return session