diff --git a/pkgs/applications/editors/emacs-modes/org/default.nix b/pkgs/applications/editors/emacs-modes/org/default.nix
index e52011547c7..ba2437f1a2b 100644
--- a/pkgs/applications/editors/emacs-modes/org/default.nix
+++ b/pkgs/applications/editors/emacs-modes/org/default.nix
@@ -2,11 +2,11 @@
 , texLiveAggregationFun }:
 
 stdenv.mkDerivation rec {
-  name = "org-8.2.7";
+  name = "org-8.2.7b";
 
   src = fetchurl {
     url = "http://orgmode.org/${name}.tar.gz";
-    sha256 = "1n864hnjvx5n2gfi7n0xbwvb1k8l5rdh4a3vpbhw23hy8rx3bvaw";
+    sha256 = "07hq2q126d967nj7xq46q4mkca5r2rw61bn8d6nzkhksghp8b2v1";
   };
 
   buildInputs = [ emacs ];