diff --git a/src/org/thoughtcrime/securesms/util/SaveAttachmentTask.java b/src/org/thoughtcrime/securesms/util/SaveAttachmentTask.java
index 313eaea782..1216b4ff1e 100644
--- a/src/org/thoughtcrime/securesms/util/SaveAttachmentTask.java
+++ b/src/org/thoughtcrime/securesms/util/SaveAttachmentTask.java
@@ -118,7 +118,7 @@ public class SaveAttachmentTask extends ProgressDialogAsyncTask<SaveAttachmentTa
     MimeTypeMap       mimeTypeMap   = MimeTypeMap.getSingleton();
     String            extension     = mimeTypeMap.getExtensionFromMimeType(contentType);
     SimpleDateFormat  dateFormatter = new SimpleDateFormat("yyyy-MM-dd-HHmmss");
-    String            base          = "textsecure-" + dateFormatter.format(timestamp);
+    String            base          = "signal-" + dateFormatter.format(timestamp);
 
     if (extension == null)
       extension = "attach";