diff --git a/tests/test-sources/plugins/lsp/_lsp.nix b/tests/test-sources/plugins/lsp/_lsp.nix
index 4b88aabd..abbc58a0 100644
--- a/tests/test-sources/plugins/lsp/_lsp.nix
+++ b/tests/test-sources/plugins/lsp/_lsp.nix
@@ -142,7 +142,10 @@
           prolog-ls.enable = true;
           purescriptls.enable = true;
           pylsp.enable = true;
-          pylyzer.enable = true;
+          # As of 2024-03-11, pylyzer is broken
+          # TODO: re-enable this test when fixed
+          # https://github.com/mtshiba/pylyzer/issues/78
+          pylyzer.enable = false;
           pyright.enable = true;
           rnix-lsp.enable = false; # Deprecated
           ruff-lsp.enable = true;