--- a/process/release.py
+++ b/process/release.py
@@ -1938,17 +1938,17 @@ def generateReleasePromotionBuilders(bra
 
     # checksums
     checksums_buildername = "release-{branch}-{product}_chcksms".format(
         branch=branch_name, product=product)
     extra_extra_args = []
     if product == 'fennec':
         extra_extra_args = ['--add-action=copy-info-files']
     checksums_mh_cfg = {
-        'scriptName': 'scripts/release/generate-checksums.py',
+        'script_name': 'scripts/release/generate-checksums.py',
         'extra_args': [
             "--stage-product", branch_config["stage_product"][product],
             "--bucket-name-prefix", branch_config["beetmover_candidates_bucket"],
             "--credentials", branch_config["beetmover_credentials"],
             "--tools-repo", branch_config["platforms"]["linux64"]["tools_repo_cache"],
         ] + extra_extra_args
     }
     checksums_factory = makeMHFactory(
@@ -1962,13 +1962,14 @@ def generateReleasePromotionBuilders(bra
                       branch_config['platforms']['linux64']['slaves'],
         'category': category_name,
         'builddir': checksums_buildername,
         'slavebuilddir': normalizeName(checksums_buildername),
         'factory': checksums_factory,
         'properties': {
             'branch': branch_name,
             'platform': None,
+            'product': product,
         }
     }
     builders.append(checksums_builder)
 
     return builders