diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83473544..0324cd03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ All notable changes to this project will be documented in this file. The format
 
 - **Internal:**
   - `ENABLE_QUOTAS=1` - When an alias has multiple addresses, the first local mailbox address found will be used for the Dovecot dummy account workaround ([#4581](https://github.com/docker-mailserver/docker-mailserver/pull/4581))
+- **Tests:**
+  - Make the helper method `_get_container_ip()` compatible with Docker 29 ([#4606](https://github.com/docker-mailserver/docker-mailserver/pull/4606))
 
 ### Removed
 
diff --git a/test/helper/common.bash b/test/helper/common.bash
index 4e4ddf6a..97640d2e 100644
--- a/test/helper/common.bash
+++ b/test/helper/common.bash
@@ -364,11 +364,12 @@ function _reload_postfix() {
 }
 
 # Get the IP of the container (${1}).
+# This uses the "bridge" network IPAddress and doesn't consider other docker networks.
 #
 # @param ${1} = container name [OPTIONAL]
 function _get_container_ip() {
   local TARGET_CONTAINER_NAME=$(__handle_container_name "${1:-}")
-  docker inspect --format '{{ .NetworkSettings.IPAddress }}' "${TARGET_CONTAINER_NAME}"
+  docker inspect --format '{{ .NetworkSettings.Networks.bridge.IPAddress }}' "${TARGET_CONTAINER_NAME}"
 }
 
 # Check if a container is running.