diff --git a/ipv64-dns-challenge.sh b/ipv64-dns-challenge.sh
index efc10eb..b4ad589 100755
--- a/ipv64-dns-challenge.sh
+++ b/ipv64-dns-challenge.sh
@@ -21,7 +21,7 @@ if [ ! -r "$configfile" ]; then
   exit 1
 fi
 
-apitoken=$(grep ^"apitoken = " "$configfile" | sed -e "s/apitoken = //")
+apitoken=$(grep ^"apitoken=" "$configfile" | sed -e "s/apitoken=//")
 
 if [ -z "$apitoken" ]; then
   echo "apitoken is not defined in $configfile"