diff --git a/check_dns_responsetime b/check_dns_responsetime
index 0b73b9d94ceed525aafaf4dba8b03d2133126e4a..d38b4d966a5247910fcacccffd91f500b94559d2 100755
--- a/check_dns_responsetime
+++ b/check_dns_responsetime
@@ -12,12 +12,13 @@
 #                                             check result depends on 1st nameserver only
 # 2022-10-24  v1.2  <axel.hahn@unibe.ch>      shell fixes; remove pipe char in output
 # 2023-07-27  v1.3  <axel.hahn@unibe.ch>      shell fixes; add help page
+# 2023-10-13  v1.4  <axel.hahn@unibe.ch>      fix syntax error in export
 # ======================================================================
 
 
 . $( dirname $0 )/inc_pluginfunctions
 
-exort self_APPVERSION=1.3
+export self_APPVERSION=1.4
 
 tmpfile=/tmp/check_netstat_out_$$
 infofile=/tmp/check_netstat_out_2_$$
diff --git a/docs/20_Checks/check_dns_responsetime.md b/docs/20_Checks/check_dns_responsetime.md
index 438566ef64b4a1f13e973db0f10b0f8d3710bd44..bf25cd5cd2b9a30e1a9fdc959a9c328f8186cd3a 100644
--- a/docs/20_Checks/check_dns_responsetime.md
+++ b/docs/20_Checks/check_dns_responsetime.md
@@ -14,7 +14,7 @@
 ______________________________________________________________________
 
 CHECK_DNS_RESPONSETIME 
-v1.3
+v1.4
 
 (c) Institute for Medical Education - University of Bern
 Licence: GNU GPL 3