diff --git a/plugins/default.nix b/plugins/default.nix
index 4bc037ac..7d6e9f80 100644
--- a/plugins/default.nix
+++ b/plugins/default.nix
@@ -67,7 +67,7 @@
     ./languages/ledger.nix
     ./languages/lint.nix
     ./languages/ltex-extra.nix
-    ./languages/markdown-preview.nix
+    ./languages/markdown/markdown-preview.nix
     ./languages/nix.nix
     ./languages/nvim-jdtls.nix
     ./languages/openscad.nix
diff --git a/plugins/languages/markdown-preview.nix b/plugins/languages/markdown/markdown-preview.nix
similarity index 100%
rename from plugins/languages/markdown-preview.nix
rename to plugins/languages/markdown/markdown-preview.nix
diff --git a/tests/test-sources/plugins/languages/markdown-preview.nix b/tests/test-sources/plugins/languages/markdown/markdown-preview.nix
similarity index 100%
rename from tests/test-sources/plugins/languages/markdown-preview.nix
rename to tests/test-sources/plugins/languages/markdown/markdown-preview.nix