diff --git a/browser_patches/buildbots/buildbot-windows.sh b/browser_patches/buildbots/buildbot-windows.sh
index e2224a9d91..b01529d809 100755
--- a/browser_patches/buildbots/buildbot-windows.sh
+++ b/browser_patches/buildbots/buildbot-windows.sh
@@ -47,7 +47,7 @@ while true; do
   git pull origin master
   ../checkout_build_archive_upload.sh firefox || true
   git pull origin master
-  ../checkout_build_archive_upload.sh firefox --win64 || true
+  ../checkout_build_archive_upload.sh firefox-win64 || true
   newTimestamp=$(date +%s)
   delta=$(( 300 - newTimestamp + timestamp ));
   if (( delta > 0 )); then
diff --git a/browser_patches/checkout_build_archive_upload.sh b/browser_patches/checkout_build_archive_upload.sh
index 6e38046da2..be2aff386b 100755
--- a/browser_patches/checkout_build_archive_upload.sh
+++ b/browser_patches/checkout_build_archive_upload.sh
@@ -3,7 +3,7 @@ set -e
 set +x
 
 if [[ ($1 == '--help') || ($1 == '-h') ]]; then
-  echo "usage: $(basename $0) [firefox|webkit] [-f|--force]"
+  echo "usage: $(basename $0) [firefox|firefox-win64|webkit] [-f|--force]"
   echo
   echo "Prepares checkout under browser folder, applies patches, builds, archives, and uploades if build is missing."
   echo "Script will bail out early if the build for the browser version is already present."
@@ -21,12 +21,12 @@ if [[ $# == 0 ]]; then
 fi
 
 BROWSER_NAME=""
-FFOX_WIN64=""
+EXTRA_BUILD_ARGS=""
 if [[ ("$1" == "firefox") || ("$1" == "firefox/") ]]; then
   BROWSER_NAME="firefox"
-  if [[ ("$2" == "--win64") || ("$3" == "--win64") ]]; then
-    FFOX_WIN64="--win64"
-  fi
+elif [[ ("$1" == "firefox-win64") || ("$1" == "firefox-win64/") ]]; then
+  BROWSER_NAME="firefox"
+  EXTRA_BUILD_ARGS="--win64"
 elif [[ ("$1" == "webkit") || ("$1" == "webkit/") ]]; then
   BROWSER_NAME="webkit"
 else
@@ -50,7 +50,7 @@ BUILD_NUMBER=$(cat ./$BROWSER_NAME/BUILD_NUMBER)
 
 # pull from upstream and check if a new build has to be uploaded.
 if ! [[ ($2 == '-f') || ($2 == '--force') ]]; then
-  if ./upload.sh $BROWSER_NAME --check $FFOX_WIN64; then
+  if ./upload.sh $1 --check; then
     echo "Build is already uploaded - no changes."
     exit 0
   else
@@ -69,7 +69,7 @@ cd -
 
 source ./buildbots/send_telegram_message.sh
 LAST_COMMIT_MESSAGE=$(git log --format=%s -n 1 HEAD -- ./$BROWSER_NAME/BUILD_NUMBER)
-BUILD_ALIAS="<b>[[$(./upload.sh $BROWSER_NAME --show-alias $FFOX_WIN64)]]</b> $LAST_COMMIT_MESSAGE"
+BUILD_ALIAS="<b>[[$(./upload.sh $1 --show-alias)]]</b> $LAST_COMMIT_MESSAGE"
 send_telegram_message "$BUILD_ALIAS -- started ⏳"
 
 echo "-- preparing checkout"
@@ -85,7 +85,7 @@ if ! ./$BROWSER_NAME/clean.sh; then
 fi
 
 echo "-- building"
-if ! ./$BROWSER_NAME/build.sh $FFOX_WIN64; then
+if ! ./$BROWSER_NAME/build.sh "$EXTRA_BUILD_ARGS"; then
   send_telegram_message "$BUILD_ALIAS -- ./build.sh failed! ❌"
   exit 1
 fi
@@ -97,7 +97,7 @@ if ! ./$BROWSER_NAME/archive.sh $ZIP_PATH; then
 fi
 
 echo "-- uploading"
-if ! ./upload.sh $BROWSER_NAME $ZIP_PATH $FFOX_WIN64; then
+if ! ./upload.sh $1 $ZIP_PATH; then
   send_telegram_message "$BUILD_ALIAS -- ./upload.sh failed! ❌"
   exit 1
 fi
diff --git a/browser_patches/upload.sh b/browser_patches/upload.sh
index bcf1f306f9..4ce88fad8a 100755
--- a/browser_patches/upload.sh
+++ b/browser_patches/upload.sh
@@ -6,7 +6,7 @@ trap "cd $(pwd -P)" EXIT
 cd "$(dirname "$0")"
 
 if [[ ($1 == '--help') || ($1 == '-h') ]]; then
-  echo "usage: $(basename $0) [firefox|webkit] [--check] [zip-path] [--win64]"
+  echo "usage: $(basename $0) [firefox|firefox-win64|webkit] [--check] [zip-path]"
   echo
   echo "Upload .zip as a browser build."
   echo
@@ -34,6 +34,7 @@ BROWSER_NAME=""
 BUILD_NUMBER=""
 BLOB_NAME=""
 ALIAS=""
+
 if [[ ("$1" == "firefox") || ("$1" == "firefox/") ]]; then
   # we always apply our patches atop of beta since it seems to get better
   # reliability guarantees.
@@ -46,15 +47,18 @@ if [[ ("$1" == "firefox") || ("$1" == "firefox/") ]]; then
     BLOB_NAME="firefox-linux.zip"
     ALIAS="ff-linux r$BUILD_NUMBER"
   elif [[ "$(uname)" == MINGW* ]]; then
-    if [[ ("$2" == "--win64") || ("$3" == "--win64") ]]; then
-      BLOB_NAME="firefox-win64.zip"
-      ALIAS="ff-win64 r$BUILD_NUMBER"
-    else
-      BLOB_NAME="firefox-win32.zip"
-      ALIAS="ff-win32 r$BUILD_NUMBER"
-    fi
+    BLOB_NAME="firefox-win32.zip"
+    ALIAS="ff-win32 r$BUILD_NUMBER"
   else
-    echo "ERROR: unzupported platform - $(uname)"
+    echo "ERROR: unsupported platform - $(uname)"
+    exit 1
+  fi
+elif [[ ("$1" == "firefox-win64") || ("$1" == "firefox-win64/") ]]; then
+  if [[ "$(uname)" == MINGW* ]]; then
+    BLOB_NAME="firefox-win64.zip"
+    ALIAS="ff-win64 r$BUILD_NUMBER"
+  else
+    echo "ERROR: unsupported platform for browser '$1' - $(uname)"
     exit 1
   fi
 elif [[ ("$1" == "webkit") || ("$1" == "webkit/") ]]; then
@@ -68,7 +72,7 @@ elif [[ ("$1" == "webkit") || ("$1" == "webkit/") ]]; then
     BLOB_NAME="minibrowser-linux.zip"
     ALIAS="webkit-linux r$BUILD_NUMBER"
   else
-    echo "ERROR: unzupported platform - $(uname)"
+    echo "ERROR: unsupported platform - $(uname)"
     exit 1
   fi
 else