diff --git a/src/android/Library/src/MultiImageChooserActivity.java b/src/android/Library/src/MultiImageChooserActivity.java
index fb16385..25ca388 100644
--- a/src/android/Library/src/MultiImageChooserActivity.java
+++ b/src/android/Library/src/MultiImageChooserActivity.java
@@ -617,7 +617,7 @@ public class MultiImageChooserActivity extends Activity implements OnItemClickLi
             int index = fileName.lastIndexOf('.');
             String name = fileName.substring(0, index);
             String ext = fileName.substring(index);
-            File file = File.createTempFile(name, ext);
+            File file = File.createTempFile("tmp_" + name, ext);
             OutputStream outStream = new FileOutputStream(file);
             if (ext.compareToIgnoreCase(".png") == 0) {
                 bmp.compress(Bitmap.CompressFormat.PNG, quality, outStream);