diff --git a/CHANGELOG.md b/CHANGELOG.md
index 739efc6..8c2e80c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,8 @@ format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   configuration file [#33](https://github.com/zee-editor/zee/pull/33)
 - Added a changelog to be updated timely as PRs are merged
   [#49](https://github.com/zee-editor/zee/pull/49)
+- Add [Haskell](https://github.com/tree-sitter/tree-sitter-haskell) syntax
+  highlighting [#62](https://github.com/zee-editor/zee/pull/62)
 
 ### Fixed
 
@@ -29,7 +31,7 @@ format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix tree sitter spans not being aligned with text after saving
   [#65](https://github.com/zee-editor/zee/pull/65)
 
-## v0.3.2 - 2022-04-23
+## 0.3.2 - 2022-04-23
 
 TODO: write changelog entries for all released versions of zee
 
diff --git a/zee/config/config.ron b/zee/config/config.ron
index aaf7728..926d4f8 100644
--- a/zee/config/config.ron
+++ b/zee/config/config.ron
@@ -1,14 +1,25 @@
 (
-    // Which theme to use
+    //
+    // GENERAL SETTINGS
+    // ================
+    //
+
+    // Which colour theme to use.
     theme: "zee-gruvbox",
+
     // Remove trailing whitespace on all lines when saving.
-    // Allowed values: `true` or `false`. Default: `true`
+    // Allowed values: `true` or `false`
     trim_trailing_whitespace_on_save: true,
 
-    // Modes and tree sitter parsers
+    //
+    // MODES AND TREE-SITTER PARSERS
+    // =============================
     //
     // This section defines what modes are available.
-    // You have re-run `zee --build` for any changes to take effect.
+    //
+    // You have to re-run `zee --build` for any changes to take effect.
+    //
+
     modes: [
         // C
         Mode(
@@ -31,6 +42,7 @@
                 )
             ),
         ),
+
         // C++
         Mode(
             name: "C++",
@@ -66,6 +78,7 @@
                 )
             ),
         ),
+
         // CSS
         Mode(
             name: "CSS",
@@ -86,6 +99,7 @@
                 )
             ),
         ),
+
         // Dockerfile
         Mode(
             name: "Dockerfile",
@@ -110,6 +124,31 @@
                 )
             ),
         ),
+
+        // Haskell
+        Mode(
+            name: "Haskell",
+            scope: "source.haskell",
+            injection_regex: "haskell",
+            patterns: [
+                Suffix(".hs"),
+            ],
+            comment: Some(Comment(token: "-- ")),
+            indentation: Indentation(
+                width: 8,
+                unit: Space,
+            ),
+            grammar: Some(
+                Grammar(
+                    id: "haskell",
+                    source: Git(
+                        git: "https://github.com/tree-sitter/tree-sitter-haskell",
+                        rev: "cf394604ae2ec2a5e65b1afbc7dea21258ede403",
+                    ),
+                )
+            ),
+        ),
+
         // HTML
         Mode(
             name: "HTML",
@@ -136,9 +175,10 @@
                 )
             ),
         ),
-        // Javascript
+
+        // JavaScript
         Mode(
-            name: "Javascript",
+            name: "JavaScript",
             scope: "source.js",
             injection_regex: "^(js|javascript)$",
             patterns: [
@@ -159,6 +199,7 @@
                 )
             ),
         ),
+
         // JSON
         Mode(
             name: "JSON",
@@ -183,6 +224,7 @@
                 )
             ),
         ),
+
         // Markdown
         Mode(
             name: "Markdown",
@@ -206,6 +248,7 @@
                 )
             ),
         ),
+
         // Protobuf
         Mode(
             name: "Protobuf",
@@ -227,6 +270,7 @@
                 )
             ),
         ),
+
         // Python
         Mode(
             name: "Python",
@@ -261,6 +305,7 @@
                 )
             ),
         ),
+
         // Regex
         Mode(
             name: "Regex",
@@ -282,7 +327,8 @@
                 )
             ),
         ),
-        // Rusty Object Notation (RON)
+
+        // RON (Rusty Object Notation)
         Mode(
             name: "RON",
             scope: "source.ron",
@@ -303,6 +349,7 @@
                 )
             ),
         ),
+
         // Ruby
         Mode(
             name: "Ruby",
@@ -331,6 +378,7 @@
                 )
             ),
         ),
+
         // Rust
         Mode(
             name: "Rust",
@@ -352,6 +400,43 @@
                 )
             ),
         ),
+
+        // Shell scripts
+        Mode(
+            name: "Shell Script",
+            scope: "source.bash",
+            injection_regex: "bash",
+            patterns: [
+                Suffix(".sh"),
+                Suffix(".bash"),
+                Suffix(".zsh"),
+                Name(".bash_login"),
+                Name(".bash_logout"),
+                Name(".bash_profile"),
+                Name(".bashrc"),
+                Name(".profile"),
+                Name(".zshenv"),
+                Name(".zlogin"),
+                Name(".zlogout"),
+                Name(".zprofile"),
+                Name(".zshrc"),
+            ],
+            comment: Some(Comment(token: "# ")),
+            indentation: Indentation(
+                width: 2,
+                unit: Space,
+            ),
+            grammar: Some(
+                Grammar(
+                    id: "bash",
+                    source: Git(
+                        git: "https://github.com/tree-sitter/tree-sitter-bash",
+                        rev: "a8eb5cb57c66f74c63ab950de081207cccf52017",
+                    ),
+                )
+            ),
+        ),
+
         // TOML
         Mode(
             name: "Toml",
@@ -373,6 +458,7 @@
                 )
             ),
         ),
+
         // Tree sitter queries
         Mode(
             name: "tsq",
@@ -394,6 +480,7 @@
                 )
             ),
         ),
+
         // Typescript
         Mode(
             name: "Typescript",
@@ -418,6 +505,7 @@
                 )
             ),
         ),
+
         // Typescript with JSX tags, i.e. TSX
         Mode(
             name: "Typescript TSX",
@@ -442,41 +530,7 @@
                 )
             ),
         ),
-        // Shell scripts
-        Mode(
-            name: "Shell Script",
-            scope: "source.bash",
-            injection_regex: "bash",
-            patterns: [
-                Suffix(".sh"),
-                Suffix(".bash"),
-                Suffix(".zsh"),
-                Name(".bash_login"),
-                Name(".bash_logout"),
-                Name(".bash_profile"),
-                Name(".bashrc"),
-                Name(".profile"),
-                Name(".zshenv"),
-                Name(".zlogin"),
-                Name(".zlogout"),
-                Name(".zprofile"),
-                Name(".zshrc"),
-            ],
-            comment: Some(Comment(token: "# ")),
-            indentation: Indentation(
-                width: 2,
-                unit: Space,
-            ),
-            grammar: Some(
-                Grammar(
-                    id: "bash",
-                    source: Git(
-                        git: "https://github.com/tree-sitter/tree-sitter-bash",
-                        rev: "a8eb5cb57c66f74c63ab950de081207cccf52017",
-                    ),
-                )
-            ),
-        ),
+
         // WebGPU shading language
         Mode(
             name: "wgsl",