diff --git a/pkgs/development/libraries/spandsp/3.nix b/pkgs/development/libraries/spandsp/3.nix
index 24cfc3fc83b6..9e916273809f 100644
--- a/pkgs/development/libraries/spandsp/3.nix
+++ b/pkgs/development/libraries/spandsp/3.nix
@@ -9,11 +9,11 @@
 , callPackage
 }:
 
-(callPackage ./common.nix {}).overrideAttrs(finalAttrs: {
+(callPackage ./common.nix {}).overrideAttrs(previousAttrs: {
   version = "3.0.0";
   src = fetchFromGitHub {
     owner = "freeswitch";
-    repo = finalAttrs.pname;
+    repo = previousAttrs.pname;
     rev = "6ec23e5a7e411a22d59e5678d12c4d2942c4a4b6"; # upstream does not seem to believe in tags
     sha256 = "03w0s99y3zibi5fnvn8lk92dggfgrr0mz5255745jfbz28b2d5y7";
   };