diff --git a/pkgs/development/tools/haskell/SourceGraph/default.nix b/pkgs/development/tools/haskell/SourceGraph/default.nix
deleted file mode 100644
index 17d19106481..00000000000
--- a/pkgs/development/tools/haskell/SourceGraph/default.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ cabal, Cabal, fgl, filepath, Graphalyze, graphviz, haskellSrcExts
-, mtl, multiset, random
-}:
-
-cabal.mkDerivation (self: {
-  pname = "SourceGraph";
-  version = "0.7.0.5";
-  sha256 = "0lbgs5a0ivn44bmc242hynsvczvxq2snz1fyjf13mrpfx8j5n8gk";
-  isLibrary = false;
-  isExecutable = true;
-  buildDepends = [
-    Cabal fgl filepath Graphalyze graphviz haskellSrcExts mtl multiset
-    random
-  ];
-  meta = {
-    description = "Static code analysis using graph-theoretic techniques";
-    license = "GPL";
-    platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.andres ];
-  };
-})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index a3048514fb7..e85e5c36d46 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2289,10 +2289,6 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   hslogger = callPackage ../development/tools/haskell/hslogger {};
 
-  SourceGraph = callPackage ../development/tools/haskell/SourceGraph {
-    haskellSrcExts = self.haskellSrcExts_1_11_1;
-  };
-
   tar = callPackage ../development/libraries/haskell/tar {};
 
   threadscope = callPackage ../development/tools/haskell/threadscope {};