diff --git a/.github/workflows/build-debug-harper-ls.yml b/.github/workflows/build-debug-harper-ls.yml
new file mode 100644
index 00000000..e0362782
--- /dev/null
+++ b/.github/workflows/build-debug-harper-ls.yml
@@ -0,0 +1,28 @@
+name: Build Debug
+
+on:
+  push:
+    branches: ["build-debug-harper-ls"]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+          targets: x86_64-unknown-linux-gnu
+      - name: Build
+        run: cargo +stable build --locked --profile dev --bin harper-ls --target x86_64-unknown-linux-gnu
+      - name: Archive
+        run: |
+          cd target/x86_64-unknown-linux-gnu/debug
+          tar -czf ../../../harper-ls.tar.gz harper-ls
+          cd -
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: debug-build
+          path: harper-ls.tar.gz
diff --git a/harper-comments/src/comment_parser.rs b/harper-comments/src/comment_parser.rs
index f7f58d3e..54536862 100644
--- a/harper-comments/src/comment_parser.rs
+++ b/harper-comments/src/comment_parser.rs
@@ -34,7 +34,7 @@ impl CommentParser {
             "csharp" => tree_sitter_c_sharp::language(),
             "toml" => tree_sitter_toml::language(),
             "lua" => tree_sitter_lua::language(),
-            "sh" => tree_sitter_bash::language(),
+            "shellscript" => tree_sitter_bash::language(),
             "java" => tree_sitter_java::language(),
             _ => return None,
         };
@@ -82,8 +82,8 @@ impl CommentParser {
             "cs" => "csharp",
             "toml" => "toml",
             "lua" => "lua",
-            "sh" => "sh",
-            "bash" => "sh",
+            "sh" => "shellscript",
+            "bash" => "shellscript",
             "java" => "java",
             _ => return None,
         })
diff --git a/harper-ls/src/backend.rs b/harper-ls/src/backend.rs
index 45c81bdb..b29d082f 100644
--- a/harper-ls/src/backend.rs
+++ b/harper-ls/src/backend.rs
@@ -208,11 +208,11 @@ impl Backend {
                 }
             } else if language_id == "markdown" {
                 Some(Box::new(Markdown))
-            } else if language_id == "gitcommit" {
+            } else if language_id == "git-commit" {
                 Some(Box::new(GitCommitParser))
             } else if language_id == "html" {
                 Some(Box::new(HtmlParser::default()))
-            } else if language_id == "mail" {
+            } else if language_id == "mail" || language_id == "plaintext" {
                 Some(Box::new(PlainEnglish))
             } else {
                 None