diff --git a/build-chroots.sh b/build-chroots.sh
index dd8fc83..14e885f 100755
--- a/build-chroots.sh
+++ b/build-chroots.sh
@@ -98,8 +98,8 @@ fi
 
 # if this is a mix, need to build with the Clear version, but publish the mix version
 if [[ ! -z $BUILDERCONF ]]; then
-  sudo -E "LD_PRELOAD=/usr/lib64/nosync/nosync.so $BUILDERSCRIPT" -c "$BUILDERCONF" -m $BUILDVER $CLRVER
+  sudo -E sh -c "LD_PRELOAD=/usr/lib64/nosync/nosync.so $BUILDERSCRIPT -c $BUILDERCONF -m $BUILDVER $CLRVER"
 else
-  sudo -E "LD_PRELOAD=/usr/lib64/nosync/nosync.so $BUILDERSCRIPT" -m $BUILDVER $CLRVER
+  sudo -E sh -c "LD_PRELOAD=/usr/lib64/nosync/nosync.so $BUILDERSCRIPT -m $BUILDVER $CLRVER"
 fi
 # vi: ts=8 sw=2 sts=2 et tw=80