diff --git a/release.nix b/release.nix
index d4024bcc9..af0e2362b 100644
--- a/release.nix
+++ b/release.nix
@@ -180,10 +180,6 @@ let
       };
 
 
-    rpm_fedora18i386 = makeRPM_i686 (diskImageFuns: diskImageFuns.fedora18i386);
-    rpm_fedora18x86_64 = makeRPM_x86_64 (diskImageFunsFun: diskImageFunsFun.fedora18x86_64);
-    rpm_fedora19i386 = makeRPM_i686 (diskImageFuns: diskImageFuns.fedora19i386);
-    rpm_fedora19x86_64 = makeRPM_x86_64 (diskImageFunsFun: diskImageFunsFun.fedora19x86_64);
     rpm_fedora20i386 = makeRPM_i686 (diskImageFuns: diskImageFuns.fedora20i386);
     rpm_fedora20x86_64 = makeRPM_x86_64 (diskImageFunsFun: diskImageFunsFun.fedora20x86_64);