diff --git a/duckdns/CHANGELOG.md b/duckdns/CHANGELOG.md
index 880b0e0..7a0a8a6 100644
--- a/duckdns/CHANGELOG.md
+++ b/duckdns/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.12.4
+
+- Fix bug where IPv6 got the value of IPv4
+
 ## 1.12.3
 
 - Dont set IPv4 / IPv6 in duckdns request if config is unset
diff --git a/duckdns/config.json b/duckdns/config.json
index 9e6a8b4..d06bdf9 100644
--- a/duckdns/config.json
+++ b/duckdns/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Duck DNS",
-  "version": "1.12.3",
+  "version": "1.12.4",
   "slug": "duckdns",
   "description": "Free Dynamic DNS (DynDNS or DDNS) service with Let's Encrypt support",
   "url": "https://github.com/home-assistant/hassio-addons/tree/master/duckdns",
diff --git a/duckdns/data/run.sh b/duckdns/data/run.sh
index bdb3c18..8825a73 100755
--- a/duckdns/data/run.sh
+++ b/duckdns/data/run.sh
@@ -8,7 +8,7 @@ LE_UPDATE="0"
 
 # DuckDNS
 if bashio::config.has_value "ipv4"; then IPV4=$(bashio::config 'ipv4'); else IPV4=""; fi
-if bashio::config.has_value "ipv6"; then IPV6=$(bashio::config 'ipv4'); else IPV6=""; fi
+if bashio::config.has_value "ipv6"; then IPV6=$(bashio::config 'ipv6'); else IPV6=""; fi
 TOKEN=$(bashio::config 'token')
 DOMAINS=$(bashio::config 'domains | join(",")')
 WAIT_TIME=$(bashio::config 'seconds')