diff --git a/plan/task/build.go b/plan/task/build.go
index 94228600..a7fe22f3 100644
--- a/plan/task/build.go
+++ b/plan/task/build.go
@@ -115,7 +115,7 @@ func (t *buildTask) dockerfile(ctx context.Context, pctx *plancontext.Context, s
 		return nil, err
 	}
 
-	var solvedRef bkgw.Reference
+	solvedRef := ref
 	if ref != nil {
 		st, err := ref.ToState()
 		if err != nil {
@@ -126,8 +126,6 @@ func (t *buildTask) dockerfile(ctx context.Context, pctx *plancontext.Context, s
 		if err != nil {
 			return nil, err
 		}
-	} else {
-		solvedRef = ref
 	}
 
 	// Image metadata
diff --git a/tests/cue.mod/module.cue b/tests/cue.mod/module.cue
deleted file mode 100644
index f8af9cef..00000000
--- a/tests/cue.mod/module.cue
+++ /dev/null
@@ -1 +0,0 @@
-module: ""
diff --git a/tests/cue.mod/pkg/.gitignore b/tests/cue.mod/pkg/.gitignore
deleted file mode 100644
index 2d4dc1ae..00000000
--- a/tests/cue.mod/pkg/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-# generated by dagger
-alpha.dagger.io
-dagger.lock