diff --git a/bin/v-change-domain-owner b/bin/v-change-domain-owner
index 7a0f265b1..aba2eade8 100755
--- a/bin/v-change-domain-owner
+++ b/bin/v-change-domain-owner
@@ -144,6 +144,16 @@ if [ ! -z "$mail_data" ]; then
     find $HOMEDIR/$user/mail/$domain -user $owner \
         -exec chown -h $user {} \;
 
+    # Checking exim username for later chowning
+    exim_user="exim";
+    check_exim_username=$(grep -c '^Debian-exim:' /etc/passwd)
+    if [ "$check_exim_username" -eq 1 ]; then
+        exim_user="Debian-exim"
+    fi
+    # Chowning mail conf files to exim user
+    find $HOMEDIR/$user/conf/mail/$domain_idn -user root \
+        -exec chown $exim_user {} \;
+
     # Rebuild config
     $BIN/v-unsuspend-mail-domain $user $domain no >> /dev/null 2>&1
     $BIN/v-rebuild-mail-domains $owner no