diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 8f3dda040fc0..82d84f355eae 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -1866,8 +1866,8 @@ let
         mktplcRef = {
           publisher = "github";
           name = "copilot-chat";
-          version = "0.14.2024030801"; # compatible with vscode >= 1.87
-          sha256 = "sha256-v9RS+pEEQzq2t0EY/gVTTfIwRlGmIuIq2qCockDpsn8=";
+          version = "0.13.2024022301"; # compatible with vscode >= 1.87
+          sha256 = "sha256-WdojLEdrg6iqTH/cNPEWb6VEfk+gIHh2M5GHrAURjy8=";
         };
         meta = {
           description = "GitHub Copilot Chat is a companion extension to GitHub Copilot that houses experimental chat features";