diff --git a/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init b/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init
index a50b4662..fa5578a1 100644
--- a/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init
+++ b/build-docker-images/wazuh-agent/config/etc/cont-init.d/0-wazuh-init
@@ -9,7 +9,6 @@ WAZUH_REGISTRATION_SERVER=${WAZUH_REGISTRATION_SERVER:-$WAZUH_MANAGER_SERVER}
 WAZUH_REGISTRATION_PORT=${WAZUH_REGISTRATION_PORT:-"1515"}
 WAZUH_REGISTRATION_PASSWORD=$WAZUH_REGISTRATION_PASSWORD
 WAZUH_AGENT_NAME=${WAZUH_AGENT_NAME:-"wazuh-agent-$HOSTNAME"}
-WAZUH_AGENT_GROUPS=${WAZUH_AGENT_GROUPS:-"default"}
 
 ##############################################################################
 # Aux functions
@@ -68,7 +67,6 @@ set_manager_conn() {
   sed -i "s#<manager_address>CHANGE_ENROLL_IP</manager_address>#<manager_address>$WAZUH_REGISTRATION_SERVER</manager_address>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
   sed -i "s#<port>CHANGE_ENROLL_PORT</port>#<port>$WAZUH_REGISTRATION_PORT</port>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
   sed -i "s#<agent_name>CHANGE_AGENT_NAME</agent_name>#<agent_name>$WAZUH_AGENT_NAME</agent_name>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
-  sed -i "s#<groups>CHANGE_AGENT_GROUPS</groups>#<groups>$WAZUH_AGENT_GROUPS</groups>#g" ${WAZUH_INSTALL_PATH}/etc/ossec.conf
   [ -n "$WAZUH_REGISTRATION_PASSWORD" ] && \
   echo "$WAZUH_REGISTRATION_PASSWORD" > ${WAZUH_INSTALL_PATH}/etc/authd.pass && \
   chown root:wazuh ${WAZUH_INSTALL_PATH}/etc/authd.pass && \
diff --git a/docs/ref/configuration/environment-variables.md b/docs/ref/configuration/environment-variables.md
index eac90d9e..09ab6e53 100644
--- a/docs/ref/configuration/environment-variables.md
+++ b/docs/ref/configuration/environment-variables.md
@@ -91,7 +91,6 @@ environment:
   - WAZUH_REGISTRATION_SERVER=wazuh.manager
   - WAZUH_REGISTRATION_PORT=1515
   - WAZUH_AGENT_NAME=my-agent
-  - WAZUH_AGENT_GROUPS=default
   - WAZUH_REGISTRATION_PASSWORD=StrongPassword
 ```