diff --git a/resources/scripts/.appveyor-install-win.ps1 b/resources/scripts/.appveyor-install-win.ps1
index b1caf9436..d0822b437 100755
--- a/resources/scripts/.appveyor-install-win.ps1
+++ b/resources/scripts/.appveyor-install-win.ps1
@@ -1,9 +1,15 @@
 ls
+
+$OutputEncoding = New-Object -typename System.Text.UTF8Encoding
+chcp 65001
+$OutputEncoding
+
 git clone -q --depth=1 https://github.com/martinrotter/rssguard.wiki.git C:\rssguard-wiki
 git config --global credential.helper store
 Add-Content "$env:USERPROFILE\.git-credentials" "https://$($env:access_token):x-oauth-basic@github.com`n"
 git config --global user.email "rotter.martinos@gmail.com"
 git config --global user.name "martinrotter"
+
 $file = (Get-ChildItem '*.7z').Name
 echo "File to upload: $file"
 $url = curl.exe --upload-file "$file" "https://transfer.sh/$file" --silent
@@ -12,7 +18,8 @@ echo "Obtained URL: $url"
 $git_revision = git rev-parse --short HEAD
 $date = Get-Date -format "MM-dd-yyyy HH:mm:ss"
 
-echo "| $date | [$git_revision](https://github.com/martinrotter/rssguard/commit/$git_revision) | [transfer.sh]($url) |  " >> C:\rssguard-wiki\Windows-development-builds.md
+echo "| $date | [$git_revision](https://github.com/martinrotter/rssguard/commit/$git_revision) | [transfer.sh]($url) |  " | ac -Encoding "utf8" C:\rssguard-wiki\Windows-development-builds.md
+
 cd C:\rssguard-wiki
 git add *.*
 git commit -m "New files."