diff --git a/src/org/thialfihar/android/apg/PublicKeyListActivity.java b/src/org/thialfihar/android/apg/PublicKeyListActivity.java
index 417d7e626..13fd77164 100644
--- a/src/org/thialfihar/android/apg/PublicKeyListActivity.java
+++ b/src/org/thialfihar/android/apg/PublicKeyListActivity.java
@@ -54,8 +54,8 @@ public class PublicKeyListActivity extends BaseActivity {
     protected int mSelectedItem = -1;
     protected int mTask = 0;
 
-    private String mImportFilename = Environment.getExternalStorageDirectory() + "/pubring.gpg";
-    private String mExportFilename = Environment.getExternalStorageDirectory() + "/pubexport.asc";
+    private String mImportFilename = Constants.path.app_dir + "/pubring.gpg";
+    private String mExportFilename = Constants.path.app_dir + "/pubexport.asc";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
diff --git a/src/org/thialfihar/android/apg/SecretKeyListActivity.java b/src/org/thialfihar/android/apg/SecretKeyListActivity.java
index f2f89fae9..056442ccc 100644
--- a/src/org/thialfihar/android/apg/SecretKeyListActivity.java
+++ b/src/org/thialfihar/android/apg/SecretKeyListActivity.java
@@ -55,8 +55,8 @@ public class SecretKeyListActivity extends BaseActivity implements OnChildClickL
     protected int mSelectedItem = -1;
     protected int mTask = 0;
 
-    private String mImportFilename = Environment.getExternalStorageDirectory() + "/secring.gpg";
-    private String mExportFilename = Environment.getExternalStorageDirectory() + "/secexport.asc";
+    private String mImportFilename = Constants.path.app_dir + "/secring.gpg";
+    private String mExportFilename = Constants.path.app_dir + "/secexport.asc";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {