diff --git a/pkg/services/apiserver/builder/runner/runner.go b/pkg/services/apiserver/builder/runner/runner.go
index 453d28aba96..4f52f834f49 100644
--- a/pkg/services/apiserver/builder/runner/runner.go
+++ b/pkg/services/apiserver/builder/runner/runner.go
@@ -105,7 +105,7 @@ func newAppBuilderGroup(cfg RunnerConfig, provider app.Provider) (appBuilderGrou
 			gv: kinds,
 		}
 		confCopy.groupVersion = gv
-		if confCopy.CustomConfig == nil {
+		if confCopy.CustomConfig != nil {
 			group.customConfig = confCopy.CustomConfig
 		}
 		b, err := NewAppBuilder(confCopy)