diff --git a/.markdownlint.yml b/.markdownlint.yml
index 562a288f69..50e58211ed 100644
--- a/.markdownlint.yml
+++ b/.markdownlint.yml
@@ -1,4 +1,4 @@
-no-duplicate-header: false
+no-duplicate-heading: false
 no-inline-html: false
 line-length: false
 no-emphasis-as-header: false
diff --git a/electron-builder.yml b/electron-builder.yml
index a4a226cf1f..cc710d2156 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -19,6 +19,7 @@ mac:
     target: dmg
     arch: universal
   publish: github
+  notarize: false
 linux:
   icon: build/icons/main
   target: AppImage
@@ -32,6 +33,7 @@ win:
       - x64
       - ia32
   publish: github
+  signAndEditExecutable: false
 nsis:
   oneClick: false
   artifactName: meeting-media-manager-${version}-${arch}.${ext}