diff --git a/builtin/myplugin/host/alwaystrue.go b/builtin/myplugin/host/alwaystrue.go
index e251d7e2b..6facce732 100644
--- a/builtin/myplugin/host/alwaystrue.go
+++ b/builtin/myplugin/host/alwaystrue.go
@@ -17,7 +17,7 @@ type AlwaysTrueHost struct {
 }
 
 // DetectFunc implements component.Host
-func (h *AlwaysTrueHost) DetectFunc() interface{} {
+func (h *AlwaysTrueHost) HostDetectFunc() interface{} {
 	return h.Detect
 }
 
diff --git a/builtin/otherplugin/guest/alwaystrue.go b/builtin/otherplugin/guest/alwaystrue.go
index 2232b1c86..fdb357985 100644
--- a/builtin/otherplugin/guest/alwaystrue.go
+++ b/builtin/otherplugin/guest/alwaystrue.go
@@ -17,7 +17,7 @@ type AlwaysTrueGuest struct {
 }
 
 // DetectFunc implements component.Guest
-func (h *AlwaysTrueGuest) DetectFunc() interface{} {
+func (h *AlwaysTrueGuest) GuestDetectFunc() interface{} {
 	return h.Detect
 }