diff --git a/misc/build.func b/misc/build.func
index 393fedf..6746197 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -1444,7 +1444,7 @@ build_container() {
     export PCT_OSTYPE="$var_os"
     export PCT_OSVERSION="$var_version"
     export PCT_DISK_SIZE="$DISK_SIZE"
-    export IPv6="$IPv6"
+    #export IPv6="$IPv6"
     export PCT_OPTIONS="
     -features $FEATURES
     -hostname $HN