diff --git a/worlds-installer.sh b/worlds-installer.sh
index 6041c75..b179664 100755
--- a/worlds-installer.sh
+++ b/worlds-installer.sh
@@ -9,7 +9,7 @@ export INSTALLER="$WORLDSDIR/WorldsInstaller.exe"
 
 export WINE=$(which wine)
 
-export WINETRICKSINSTALL="win7 corefonts droid ddr=gdi devenum wmp9 dmsynth wmv9vcm directplay quartz ie8 quartz"
+export WINETRICKSINSTALL="win7 corefonts droid ddr=gdi devenum wmp9 dmsynth wmv9vcm directplay quartz ie8 quartz mimeassoc=off"
 
 start () {
 	errorcheck