diff --git a/packages/pluggable-widgets-tools/CHANGELOG.md b/packages/pluggable-widgets-tools/CHANGELOG.md
index d98cc03b..91363884 100644
--- a/packages/pluggable-widgets-tools/CHANGELOG.md
+++ b/packages/pluggable-widgets-tools/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Changed
+
+- We now copy the final MPK file to the test project for release builds.
+
 ## [11.16.0] - 2026-10-30
 
 ### Changed
diff --git a/packages/pluggable-widgets-tools/configs/helpers/rollup-helper.mjs b/packages/pluggable-widgets-tools/configs/helpers/rollup-helper.mjs
index e35941c1..b6950c51 100644
--- a/packages/pluggable-widgets-tools/configs/helpers/rollup-helper.mjs
+++ b/packages/pluggable-widgets-tools/configs/helpers/rollup-helper.mjs
@@ -15,10 +15,10 @@ export async function copyLicenseFile(sourcePath, outDir) {
     }
 }
 
-export async function createMpkFile({ mpkDir, mpkFile, widgetTmpDir, isProduction, mxProjectPath, deploymentPath }) {
+export async function createMpkFile({ mpkDir, mpkFile, widgetTmpDir, mxProjectPath, deploymentPath }) {
     mkdirSync(mpkDir, { recursive: true });
     await zip(widgetTmpDir, mpkFile);
-    if (!isProduction && mxProjectPath) {
+    if (mxProjectPath) {
         const widgetsPath = join(mxProjectPath, "widgets");
         const absolutePath = join(mxProjectPath, deploymentPath);
         // Create folder if they do not exists or directories were cleaned
diff --git a/packages/pluggable-widgets-tools/configs/rollup.config.mjs b/packages/pluggable-widgets-tools/configs/rollup.config.mjs
index d150310c..1d8cee02 100644
--- a/packages/pluggable-widgets-tools/configs/rollup.config.mjs
+++ b/packages/pluggable-widgets-tools/configs/rollup.config.mjs
@@ -301,7 +301,6 @@ export default async args => {
                         mpkDir,
                         mpkFile,
                         widgetTmpDir: outDir,
-                        isProduction: production,
                         mxProjectPath: projectPath,
                         deploymentPath: "deployment/web/widgets"
                     })
diff --git a/packages/pluggable-widgets-tools/configs/rollup.config.native.mjs b/packages/pluggable-widgets-tools/configs/rollup.config.native.mjs
index 5d0bb1ac..eb5fa15a 100644
--- a/packages/pluggable-widgets-tools/configs/rollup.config.native.mjs
+++ b/packages/pluggable-widgets-tools/configs/rollup.config.native.mjs
@@ -238,7 +238,6 @@ export default async args => {
                         mpkDir,
                         mpkFile,
                         widgetTmpDir: outDir,
-                        isProduction: production,
                         mxProjectPath: projectPath,
                         deploymentPath: "deployment/native/widgets"
                     })