diff --git a/src/internal/buildcfg/exp.go b/src/internal/buildcfg/exp.go
index 1fc53324c1..352aebd227 100644
--- a/src/internal/buildcfg/exp.go
+++ b/src/internal/buildcfg/exp.go
@@ -29,7 +29,7 @@ var regabiDeveloping = GOARCH == "arm64"
 var experimentBaseline = goexperiment.Flags{
 	RegabiWrappers: regabiSupported || regabiDeveloping,
 	RegabiG:        regabiSupported,
-	RegabiReflect:  regabiSupported,
+	RegabiReflect:  regabiSupported || regabiDeveloping,
 	RegabiDefer:    true,
 	RegabiArgs:     regabiSupported,
 }