diff --git a/class/defaults.yml b/class/defaults.yml
index 787a68bb..714f5f0e 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -200,7 +200,6 @@ parameters:
         - name: JAVA_OPTS
           value: >-
                     -XX:MaxRAMPercentage=50.0
-                    -Djava.net.preferIPv4Stack=true
                     -Djgroups.dns.query={{ include "keycloak.fullname" . }}-headless
                     ${keycloak:extraJavaOpts}
         - name: KC_HOSTNAME
diff --git a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
index 26aadfbf..36801707 100644
--- a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
+++ b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
@@ -61,7 +61,7 @@ spec:
             - name: FOO
               value: bar
             - name: JAVA_OPTS
-              value: -XX:MaxRAMPercentage=50.0 -Djava.net.preferIPv4Stack=true -Djgroups.dns.query=keycloakx-headless
+              value: -XX:MaxRAMPercentage=50.0 -Djgroups.dns.query=keycloakx-headless
             - name: KC_CACHE
               value: ispn
             - name: KC_CACHE_STACK
diff --git a/tests/golden/external/external/external/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml b/tests/golden/external/external/external/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
index 65d15608..adbfb8d6 100644
--- a/tests/golden/external/external/external/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
+++ b/tests/golden/external/external/external/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
@@ -59,7 +59,7 @@ spec:
             - --http-enabled=true
           env:
             - name: JAVA_OPTS
-              value: -XX:MaxRAMPercentage=50.0 -Djava.net.preferIPv4Stack=true -Djgroups.dns.query=keycloakx-headless
+              value: -XX:MaxRAMPercentage=50.0 -Djgroups.dns.query=keycloakx-headless
             - name: KC_CACHE
               value: ispn
             - name: KC_CACHE_STACK
diff --git a/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml b/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
index 2c97a1ae..d05da430 100644
--- a/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
+++ b/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
@@ -59,7 +59,7 @@ spec:
             - --http-enabled=true
           env:
             - name: JAVA_OPTS
-              value: -XX:MaxRAMPercentage=50.0 -Djava.net.preferIPv4Stack=true -Djgroups.dns.query=keycloakx-headless
+              value: -XX:MaxRAMPercentage=50.0 -Djgroups.dns.query=keycloakx-headless
             - name: KC_CACHE
               value: ispn
             - name: KC_CACHE_STACK
diff --git a/tests/golden/openshift/openshift/openshift/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml b/tests/golden/openshift/openshift/openshift/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
index 29eeecf1..f218207e 100644
--- a/tests/golden/openshift/openshift/openshift/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
+++ b/tests/golden/openshift/openshift/openshift/01_keycloak_helmchart/keycloakx/templates/statefulset.yaml
@@ -59,7 +59,7 @@ spec:
             - --http-enabled=true
           env:
             - name: JAVA_OPTS
-              value: -XX:MaxRAMPercentage=50.0 -Djava.net.preferIPv4Stack=true -Djgroups.dns.query=keycloakx-headless
+              value: -XX:MaxRAMPercentage=50.0 -Djgroups.dns.query=keycloakx-headless
             - name: KC_CACHE
               value: ispn
             - name: KC_CACHE_STACK