diff --git a/module_build_service/builder/CoprModuleBuilder.py b/module_build_service/builder/CoprModuleBuilder.py
index 746ddde9..30275090 100644
--- a/module_build_service/builder/CoprModuleBuilder.py
+++ b/module_build_service/builder/CoprModuleBuilder.py
@@ -254,7 +254,7 @@ class CoprModuleBuilder(GenericBuilder):
 
     def build_srpm(self, artifact_name, source, build_id=None):
         # Build package from `source`
-        return self.client.create_new_build(self.copr.projectname, [source],username=self.copr.username,
+        return self.client.create_new_build(self.copr.projectname, [source], username=self.copr.username,
                                             chroots=[self.chroot])
 
     def build_scm(self, source):