diff --git a/Gruntfile.js b/Gruntfile.js
index a67aa5b855..b04f30485b 100755
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -411,25 +411,11 @@ module.exports = function (grunt) {
                 stdout: false,
             },
             fixCryptoApiImports: {
-                command: function () {
-                    switch (process.platform) {
-                        case "darwin":
-                            return `find ./node_modules/crypto-api/src/ \\( -type d -name .git -prune \\) -o -type f -print0 | xargs -0 sed -i '' -e '/\\.mjs/!s/\\(from "\\.[^"]*\\)";/\\1.mjs";/g'`;
-                        default:
-                            return `find ./node_modules/crypto-api/src/ \\( -type d -name .git -prune \\) -o -type f -print0 | xargs -0 sed -i -e '/\\.mjs/!s/\\(from "\\.[^"]*\\)";/\\1.mjs";/g'`;
-                    }
-                },
+                command: `node ${nodeFlags} src/core/config/scripts/fixCryptoApiImports.mjs`,
                 stdout: false
             },
             fixSnackbarMarkup: {
-                command: function () {
-                    switch (process.platform) {
-                        case "darwin":
-                            return `sed -i '' 's/<div id=snackbar-container\\/>/<div id=snackbar-container>/g' ./node_modules/snackbarjs/src/snackbar.js`;
-                        default:
-                            return `sed -i 's/<div id=snackbar-container\\/>/<div id=snackbar-container>/g' ./node_modules/snackbarjs/src/snackbar.js`;
-                    }
-                },
+                command: `node ${nodeFlags} src/core/config/scripts/fixSnackBarMarkup.mjs`,
                 stdout: false
             },
         },
diff --git a/src/core/config/scripts/fixCryptoApiImports.mjs b/src/core/config/scripts/fixCryptoApiImports.mjs
new file mode 100644
index 0000000000..f4b7c76750
--- /dev/null
+++ b/src/core/config/scripts/fixCryptoApiImports.mjs
@@ -0,0 +1,54 @@
+/**
+ * This script updates crypto-api package
+ * It adds .mjs to local imports where its missing
+ *
+ * before:
+ * import foo from "./bar";
+ * after
+ * import foo from "./bar.mjs";
+ *
+ */
+
+/* eslint no-console: ["off"] */
+
+import { readdirSync, readFileSync, writeFileSync } from "fs";
+import { join } from "path";
+
+// Base directory of crypto-api source
+const baseDir = join(process.cwd(), "node_modules/crypto-api/src");
+
+/**
+ * Recursively walk a directory, updating import statements
+ * to include ".mjs" if missing
+ */
+function walk(dir) {
+    const entries = readdirSync(dir, { withFileTypes: true });
+
+    for (const entry of entries) {
+        if (entry.name === ".git") continue;
+
+        const fullPath = join(dir, entry.name);
+
+        if (entry.isDirectory()) {
+            walk(fullPath);
+        } else if (entry.isFile()) {
+            const content = readFileSync(fullPath, "utf8");
+
+            // Add .mjs to imports if not present
+            const updated = content.replace(
+                /from "(\.[^"]*)";/g,
+                (match, p1) => {
+                    if (p1.endsWith(".mjs")) return match;
+                    return `from "${p1}.mjs";`;
+                }
+            );
+
+            if (updated !== content) {
+                writeFileSync(fullPath, updated, "utf8");
+            }
+        }
+    }
+}
+
+// Run the walker
+walk(baseDir);
diff --git a/src/core/config/scripts/fixSnackBarMarkup.mjs b/src/core/config/scripts/fixSnackBarMarkup.mjs
new file mode 100644
index 0000000000..eba011ab72
--- /dev/null
+++ b/src/core/config/scripts/fixSnackBarMarkup.mjs
@@ -0,0 +1,28 @@
+/**
+ * This script updates snackbarjs package
+ * Replaces self-closing div with standard opening div
+ *
+ * before:
+ * <div id=snackbar-container/>
+ * after:
+ * <div id=snackbar-container>
+ *
+ */
+
+/* eslint no-console: ["off"] */
+
+import { readFileSync, writeFileSync } from "fs";
+import { join } from "path";
+
+// Base directory of snackbarjs source
+const filePath = join(process.cwd(), "node_modules/snackbarjs/src/snackbar.js");
+
+const content = readFileSync(filePath, "utf8");
+
+// Replace self-closing div with standard opening div
+const updated = content.replace(
+    /<div id=snackbar-container\/>/g,
+    "<div id=snackbar-container>"
+);
+
+writeFileSync(filePath, updated, "utf8");