diff --git a/internal/terraform/context_plan2_test.go b/internal/terraform/context_plan2_test.go
index 5d20742144..fa241e6b01 100644
--- a/internal/terraform/context_plan2_test.go
+++ b/internal/terraform/context_plan2_test.go
@@ -4195,7 +4195,7 @@ func TestContext2Plan_preconditionErrors(t *testing.T) {
 		{
 			"self.value",
 			`Invalid "self" reference`,
-			"only in resource provisioner, connection, and postcondition blocks",
+			"only in resource provisioner, connection, postcondition blocks, and in the action_trigger condition attributes of after_create & after_update actions",
 		},
 		{
 			"data.foo.bar",