diff --git a/src/org/thoughtcrime/securesms/providers/SingleUseBlobProvider.java b/src/org/thoughtcrime/securesms/providers/SingleUseBlobProvider.java
index ca61637dc..3d395c398 100644
--- a/src/org/thoughtcrime/securesms/providers/SingleUseBlobProvider.java
+++ b/src/org/thoughtcrime/securesms/providers/SingleUseBlobProvider.java
@@ -1,14 +1,10 @@
 package org.thoughtcrime.securesms.providers;
 
-import android.content.ContentUris;
-import android.net.Uri;
 import androidx.annotation.NonNull;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -16,7 +12,6 @@ public class SingleUseBlobProvider {
 
   public  static final String AUTHORITY   = "org.thoughtcrime.securesms";
   public  static final String PATH        = "memory/*/#";
-  private static final Uri    CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/memory");
 
   private final Map<Long, byte[]> cache = new HashMap<>();
 
@@ -28,18 +23,6 @@ public class SingleUseBlobProvider {
 
   private SingleUseBlobProvider() {}
 
-  public synchronized Uri createUri(@NonNull byte[] blob) {
-    try {
-      long id = Math.abs(SecureRandom.getInstance("SHA1PRNG").nextLong());
-      cache.put(id, blob);
-
-      Uri uniqueUri = Uri.withAppendedPath(CONTENT_URI, String.valueOf(System.currentTimeMillis()));
-      return ContentUris.withAppendedId(uniqueUri, id);
-    } catch (NoSuchAlgorithmException e) {
-      throw new AssertionError(e);
-    }
-  }
-
   public synchronized @NonNull InputStream getStream(long id) throws IOException {
     byte[] cached = cache.get(id);
     cache.remove(id);