diff --git a/pkgs/applications/graphics/vengi-tools/default.nix b/pkgs/applications/graphics/vengi-tools/default.nix
index 688bbcb046ea..b2aef5ed650a 100644
--- a/pkgs/applications/graphics/vengi-tools/default.nix
+++ b/pkgs/applications/graphics/vengi-tools/default.nix
@@ -105,7 +105,9 @@ stdenv.mkDerivation rec {
   '';
 
   passthru.tests = {
-    voxconvert-roundtrip = callPackage ./test-voxconvert-roundtrip.nix {};
+    # There used to be a roundtrip test here, but it started failing on 0.0.17
+    # Relevant upstream ticket:
+    # https://github.com/mgerhardy/vengi/issues/113
     voxconvert-all-formats = callPackage ./test-voxconvert-all-formats.nix {};
     run-voxedit = nixosTests.vengi-tools;
   };
diff --git a/pkgs/applications/graphics/vengi-tools/test-voxconvert-roundtrip.nix b/pkgs/applications/graphics/vengi-tools/test-voxconvert-roundtrip.nix
deleted file mode 100644
index 3d324d2c38d4..000000000000
--- a/pkgs/applications/graphics/vengi-tools/test-voxconvert-roundtrip.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ stdenv
-, vengi-tools
-}:
-
-stdenv.mkDerivation {
-  name = "vengi-tools-test-voxconvert-roundtrip";
-  meta.timeout = 10;
-  buildCommand = ''
-    ${vengi-tools}/bin/vengi-voxconvert --input ${vengi-tools}/share/vengi-voxedit/chr_knight.qb --output chr_knight.vox
-    ${vengi-tools}/bin/vengi-voxconvert --input chr_knight.vox --output chr_knight.qb
-    ${vengi-tools}/bin/vengi-voxconvert --input chr_knight.qb --output chr_knight1.vox
-    diff chr_knight.vox chr_knight1.vox
-    touch $out
-  '';
-}