diff --git a/src/pushsource/_impl/backend/koji_source.py b/src/pushsource/_impl/backend/koji_source.py
index 6bdd282c..e6d23c8f 100644
--- a/src/pushsource/_impl/backend/koji_source.py
+++ b/src/pushsource/_impl/backend/koji_source.py
@@ -255,7 +255,7 @@ def _koji_check(self):
     def _koji_get_version(self):
         with CACHE_LOCK:
             if "koji_version" not in self._cache:
-                self._cache["koji_version"] = self._koji_session.getVersion()
+                self._cache["koji_version"] = self._koji_session.getKojiVersion()
             return self._cache["koji_version"]
 
     def _get_rpm(self, rpm):
diff --git a/tests/koji/fake_koji.py b/tests/koji/fake_koji.py
index df72893e..c6abec98 100644
--- a/tests/koji/fake_koji.py
+++ b/tests/koji/fake_koji.py
@@ -158,7 +158,7 @@ def _return_or_raise(self, value):
             raise value
         return value
 
-    def getVersion(self):
+    def getKojiVersion(self):
         return "fake-version"
 
     def getRPM(self, rpm):