diff --git a/pkg/adaptation/suite_test.go b/pkg/adaptation/suite_test.go
index 885113b9..88d8946e 100644
--- a/pkg/adaptation/suite_test.go
+++ b/pkg/adaptation/suite_test.go
@@ -125,6 +125,7 @@ func (s *Suite) WaitForPluginsToSync(plugins ...*mockPlugin) {
 	for _, plugin := range plugins {
 		Expect(plugin.Wait(PluginSynchronized, timeout)).To(Succeed())
 	}
+	s.runtime.runtime.BlockPluginSync().Unblock() // ensure plugins are fully registered
 }
 
 // Cleanup the test suite.