diff --git a/choco/chocolateyInstall.ps1.cmake b/choco/chocolateyInstall.ps1.cmake
index 1888cf770..d23f34f8b 100755
--- a/choco/chocolateyInstall.ps1.cmake
+++ b/choco/chocolateyInstall.ps1.cmake
@@ -1,7 +1,7 @@
 $packageName = 'icinga2'
 $installerType = 'msi'
-$url32 = 'http://packages.icinga.org/windows/Icinga2-v${SPEC_VERSION}-x86.msi'
-$url64 = 'http://packages.icinga.org/windows/Icinga2-v${SPEC_VERSION}-x86_64.msi'
+$url32 = 'https://packages.icinga.org/windows/Icinga2-v${SPEC_VERSION}-x86.msi'
+$url64 = 'https://packages.icinga.org/windows/Icinga2-v${SPEC_VERSION}-x86_64.msi'
 $silentArgs = '/qn /norestart'
 $validExitCodes = @(0)