diff --git a/plugins/languages/treesitter/treesitter.nix b/plugins/languages/treesitter/treesitter.nix
index 01257f01..73dad3cb 100644
--- a/plugins/languages/treesitter/treesitter.nix
+++ b/plugins/languages/treesitter/treesitter.nix
@@ -118,7 +118,11 @@ helpers.neovim-plugin.mkNeovimPlugin config {
 
       keymaps =
         let
-          mkKeymap = default: helpers.defaultNullOpts.mkStr default "Key shortcut";
+          mkKeymap =
+            default:
+            helpers.defaultNullOpts.mkNullableWithRaw (
+              with types; either str bool
+            ) default "Key shortcut or false to unset.";
         in
         {
           init_selection = mkKeymap "gnn";
@@ -190,7 +194,7 @@ helpers.neovim-plugin.mkNeovimPlugin config {
       enable = true;
 
       keymaps = {
-        init_selection = "gnn";
+        init_selection = false;
         node_decremental = "grm";
         node_incremental = "grn";
         scope_incremental = "grc";
diff --git a/tests/test-sources/plugins/languages/treesitter/treesitter.nix b/tests/test-sources/plugins/languages/treesitter/treesitter.nix
index 00f5a226..d3776d7a 100644
--- a/tests/test-sources/plugins/languages/treesitter/treesitter.nix
+++ b/tests/test-sources/plugins/languages/treesitter/treesitter.nix
@@ -120,4 +120,18 @@
       ];
     };
   };
+
+  disable-init-selection = {
+    plugins.treesitter = {
+      enable = true;
+
+      settings = {
+        incremental_selection = {
+          enable = true;
+
+          keymaps.init_selection = false;
+        };
+      };
+    };
+  };
 }