diff --git a/internal/tartest/tartest.go b/rootfs/internal/tartest/tartest.go
similarity index 100%
rename from internal/tartest/tartest.go
rename to rootfs/internal/tartest/tartest.go
diff --git a/internal/tartest/tartest_test.go b/rootfs/internal/tartest/tartest_test.go
similarity index 100%
rename from internal/tartest/tartest_test.go
rename to rootfs/internal/tartest/tartest_test.go
diff --git a/rootfs/rootfs_test.go b/rootfs/rootfs_test.go
index 245b6c9..df6b178 100644
--- a/rootfs/rootfs_test.go
+++ b/rootfs/rootfs_test.go
@@ -7,7 +7,7 @@ import (
 	"reflect"
 	"testing"
 
-	"git.sr.ht/~motiejus/undocker/internal/tartest"
+	"git.sr.ht/~motiejus/undocker/rootfs/internal/tartest"
 )
 
 type (