diff --git a/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/default.nix b/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/default.nix
index 4cce24b6b7d9..9581bd107502 100644
--- a/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/default.nix
@@ -17,19 +17,19 @@ let
     {
       x86_64-linux = {
         arch = "linux-x64";
-        hash = "sha256-pMcUrsIVpb0lYhonEKB/5pZG+08OhL/Py7wmkmlXWgo=";
+        hash = "sha256-yJ4bAxIg3yfQJPWJcl6jUMwQ/ssHkstJWuEp3wr0dDA=";
       };
       aarch64-linux = {
         arch = "linux-arm64";
-        hash = "sha256-dJilgYVLkx5JVHk3e3mZjW7qpWrviuB4OhtzV1DkmrI=";
+        hash = "sha256-EpWHwansBwBD0aYoW2ek7iWFbp+s7ZH6ug3ejoSRG5U=";
       };
       x86_64-darwin = {
         arch = "darwin-x64";
-        hash = "sha256-DyueVd+G67P48Oo0+HTC3Sg0/en/bRBV+F8mKuz66RY=";
+        hash = "sha256-345hK47tyMGMJDKiujwpECDHMbRpLi17x2lH2rMX9Lg=";
       };
       aarch64-darwin = {
         arch = "darwin-arm64";
-        hash = "sha256-yk6bSeaEivx8kc3fqpSJBTMxUDsJGVwMoRxPPwaHgtc=";
+        hash = "sha256-u/vflQd285SuZ41ASd8nJgs+lN6892J3x6lPgWqVY+Y=";
       };
     }
     .${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}")
@@ -39,7 +39,7 @@ vscode-utils.buildVscodeMarketplaceExtension {
   mktplcRef = {
     name = "csharp";
     publisher = "ms-dotnettools";
-    version = "2.72.34";
+    version = "2.76.27";
     inherit (extInfo) hash arch;
   };
 
@@ -134,8 +134,6 @@ vscode-utils.buildVscodeMarketplaceExtension {
     )
   '';
 
-  passthru.updateScript = ./update.sh;
-
   meta = {
     description = "Official C# support for Visual Studio Code";
     homepage = "https://github.com/dotnet/vscode-csharp";
diff --git a/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/update.sh b/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/update.sh
deleted file mode 100755
index a77818da7f23..000000000000
--- a/pkgs/applications/editors/vscode/extensions/ms-dotnettools.csharp/update.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -I nixpkgs=./. -i bash -p curl jq nix common-updater-scripts
-# shellcheck shell=bash
-set -euo pipefail
-
-export LC_ALL=C
-
-PUBLISHER=ms-dotnettools
-EXTENSION=csharp
-
-response=$(curl -s 'https://marketplace.visualstudio.com/_apis/public/gallery/extensionquery' \
-    -H 'accept: application/json;api-version=3.0-preview.1' \
-    -H 'content-type: application/json' \
-    --data-raw '{"filters":[{"criteria":[{"filterType":7,"value":"'"$PUBLISHER.$EXTENSION"'"}]}],"flags":16}')
-
-# Find the latest version compatible with stable vscode version
-latest_version=$(jq --raw-output '
-.results[0].extensions[0].versions
-| map(select(has("properties")))
-| map(select(.properties | map(select(.key == "Microsoft.VisualStudio.Code.Engine")) | .[0].value | test("\\^[0-9.]+$")))
-| map(select(.properties | map(select(.key == "Microsoft.VisualStudio.Code.PreRelease")) | .[0].value != "true"))
-| .[0].version' <<<"$response")
-
-getDownloadUrl() {
-    nix-instantiate \
-        --eval \
-        --strict \
-        --json \
-        'pkgs/applications/editors/vscode/extensions/mktplcExtRefToFetchArgs.nix' \
-        --attr url \
-        --argstr publisher $PUBLISHER \
-        --argstr name $EXTENSION \
-        --argstr version "$latest_version" \
-        --argstr arch "$1" | jq . --raw-output
-}
-
-update_hash() {
-    local hash
-    hash=$(nix hash convert --hash-algo sha256 "$(nix-prefetch-url --type sha256 "$(getDownloadUrl "$2")")")
-    update-source-version vscode-extensions.$PUBLISHER.$EXTENSION "$latest_version" "$hash" --system="$1" --ignore-same-version
-}
-
-update_hash x86_64-linux linux-x64
-update_hash aarch64-linux linux-arm64
-update_hash x86_64-darwin darwin-x64
-update_hash aarch64-darwin darwin-arm64