diff --git a/pkgs/development/idris-modules/default.nix b/pkgs/development/idris-modules/default.nix
index 47c6998a587..074a260b816 100644
--- a/pkgs/development/idris-modules/default.nix
+++ b/pkgs/development/idris-modules/default.nix
@@ -103,8 +103,6 @@
html = callPackage ./html.nix {};
- heyting-algebra = callPackage ./heyting-algebra.nix {};
-
hezarfen = callPackage ./hezarfen.nix {};
hrtime = callPackage ./hrtime.nix {};
diff --git a/pkgs/development/idris-modules/heyting-algebra.nix b/pkgs/development/idris-modules/heyting-algebra.nix
deleted file mode 100644
index e6656545cbe..00000000000
--- a/pkgs/development/idris-modules/heyting-algebra.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ build-idris-package
-, fetchFromGitHub
-, contrib
-, lib
-}:
-build-idris-package {
- name = "heyting-algebra";
- version = "2017-08-18";
-
- idrisDeps = [ contrib ];
-
- src = fetchFromGitHub {
- owner = "Risto-Stevcev";
- repo = "idris-heyting-algebra";
- rev = "2c814c48246a5e19bff66e64a753208c7d59d397";
- sha256 = "199cvhxiimlhchvsc66zwn0dls78f9lamam256ad65mv4cjmxv40";
- };
-
- meta = {
- description = "Interfaces for heyting algebras and verified bounded join and meet semilattices";
- homepage = https://github.com/Risto-Stevcev/idris-heyting-algebra;
- license = lib.licenses.mit;
- maintainers = [ lib.maintainers.brainrape ];
- };
-
- broken = true;
-}