diff --git a/src/openvpnserv/interactive.c b/src/openvpnserv/interactive.c
index f31a8a9..ec80a30 100644
--- a/src/openvpnserv/interactive.c
+++ b/src/openvpnserv/interactive.c
@@ -2163,7 +2163,7 @@
     {
         *size = buf_size;
         err = RegGetValueW(itf, NULL, values[i], RRF_RT_REG_SZ, NULL, (PBYTE)domains, size);
-        if (!err && *size > one_glyph && wcschr(domains, '.'))
+        if (!err && *size > one_glyph && domains[(*size / one_glyph) - 1] == '\0' && wcschr(domains, '.'))
         {
             /*
              * Found domain(s), now convert them: