diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go
index 84384a5..b9cb076 100644
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -457,7 +457,7 @@
 }
 
 func (f *filesystem) appendToEntry(ctx android.ModuleContext, installedFile android.Path) {
-	partitionBaseDir := android.PathForModuleOut(ctx, "root", f.partitionName()).String() + "/"
+	partitionBaseDir := android.PathForModuleOut(ctx, "root", proptools.String(f.properties.Base_dir)).String() + "/"
 
 	relPath, inTargetPartition := strings.CutPrefix(installedFile.String(), partitionBaseDir)
 	if inTargetPartition {
diff --git a/filesystem/filesystem_test.go b/filesystem/filesystem_test.go
index 86496eb..0ed3870 100644
--- a/filesystem/filesystem_test.go
+++ b/filesystem/filesystem_test.go
@@ -244,7 +244,7 @@
 	`)
 
 	module := result.ModuleForTests("myfilesystem", "android_common").Module().(*systemImage)
-	android.AssertDeepEquals(t, "entries should have foo only", []string{"components/foo"}, module.entries)
+	android.AssertDeepEquals(t, "entries should have foo and not bar", []string{"components/foo", "etc/linker.config.pb"}, module.entries)
 }
 
 func TestAvbGenVbmetaImage(t *testing.T) {