diff --git a/.github/workflows/insider-windows.yml b/.github/workflows/insider-windows.yml
index 4bb41dc9153..4282d7ee932 100644
--- a/.github/workflows/insider-windows.yml
+++ b/.github/workflows/insider-windows.yml
@@ -124,6 +124,10 @@ jobs:
           output-artifact-directory: assets/
         if: env.SHOULD_BUILD == 'yes' && (env.SHOULD_DEPLOY == 'yes' || github.event.inputs.generate_assets == 'true')
 
+      - name: Prepare checksums
+        run: ./prepare_checksums.sh
+        if: env.SHOULD_BUILD == 'yes' && (env.SHOULD_DEPLOY == 'yes' || github.event.inputs.generate_assets == 'true')
+
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.STRONGER_GITHUB_TOKEN }}
diff --git a/prepare_assets.sh b/prepare_assets.sh
index fc3eb913dc2..0a5613f0519 100755
--- a/prepare_assets.sh
+++ b/prepare_assets.sh
@@ -5,18 +5,6 @@ set -e
 
 APP_NAME_LC="$( echo "${APP_NAME}" | awk '{print tolower($0)}' )"
 
-. ./utils.sh
-
-npm install -g checksum
-
-sum_file() {
-  if [[ -f "${1}" ]]; then
-    echo "Calculating checksum for ${1}"
-    checksum -a sha256 "${1}" > "${1}".sha256
-    checksum "${1}" > "${1}".sha1
-  fi
-}
-
 mkdir -p assets
 
 if [[ "${OS_NAME}" == "osx" ]]; then
@@ -226,12 +214,6 @@ if [[ "${SHOULD_BUILD_REH_WEB}" != "no" ]]; then
   cd ..
 fi
 
-cd assets
-
-for FILE in *; do
-  if [[ -f "${FILE}" ]]; then
-    sum_file "${FILE}"
-  fi
-done
-
-cd ..
+if [[ "${OS_NAME}" != "windows" ]]; then
+  ./prepare_checksums.sh
+fi
diff --git a/prepare_checksums.sh b/prepare_checksums.sh
new file mode 100755
index 00000000000..4d5c6cf7e3e
--- /dev/null
+++ b/prepare_checksums.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -e
+
+npm install -g checksum
+
+sum_file() {
+  if [[ -f "${1}" ]]; then
+    echo "Calculating checksum for ${1}"
+    checksum -a sha256 "${1}" > "${1}".sha256
+    checksum "${1}" > "${1}".sha1
+  fi
+}
+
+cd assets
+
+for FILE in *; do
+  if [[ -f "${FILE}" ]]; then
+    sum_file "${FILE}"
+  fi
+done
+
+cd ..