diff --git a/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java b/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java
index ec2f95698c..2c88603170 100755
--- a/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java
+++ b/services/src/main/java/org/keycloak/services/resources/admin/AuthenticationManagementResource.java
@@ -392,6 +392,26 @@ public class AuthenticationManagementResource {
                 execution.setFlowId(copy.getId());
                 copy(realm, newName, subFlow, copy);
             }
+
+            if (execution.getAuthenticatorConfig() != null) {
+                AuthenticatorConfigModel config = realm.getAuthenticatorConfigById(execution.getAuthenticatorConfig());
+
+                if (config == null) {
+                    logger.debugf("Authentication execution with id [%s] not found", config.getId());
+                    throw new IllegalStateException("Authentication execution configuration not found");
+                }
+
+                config.setId(null);
+
+                if (config.getAlias() != null) {
+                    config.setAlias(newName + " " + config.getAlias());
+                }
+
+                AuthenticatorConfigModel newConfig = realm.addAuthenticatorConfig(config);
+
+                execution.setAuthenticatorConfig(newConfig.getId());
+            }
+
             execution.setId(null);
             execution.setParentFlow(to.getId());
             realm.addAuthenticatorExecution(execution);
diff --git a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/AbstractAuthenticationTest.java b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/AbstractAuthenticationTest.java
index f587ffa97e..15124b0066 100644
--- a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/AbstractAuthenticationTest.java
+++ b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/AbstractAuthenticationTest.java
@@ -110,7 +110,7 @@ public abstract class AbstractAuthenticationTest extends AbstractKeycloakTest {
         Assert.assertEquals("Execution authenticator - " + actual.getAuthenticator(), expected.getAuthenticator(), actual.getAuthenticator());
         Assert.assertEquals("Execution userSetupAllowed - " + actual.getAuthenticator(), expected.isUserSetupAllowed(), actual.isUserSetupAllowed());
         Assert.assertEquals("Execution authenticatorFlow - " + actual.getAuthenticator(), expected.isAuthenticatorFlow(), actual.isAuthenticatorFlow());
-        Assert.assertEquals("Execution authenticatorConfig - " + actual.getAuthenticator(), expected.getAuthenticatorConfig(), actual.getAuthenticatorConfig());
+        Assert.assertEquals("Execution authenticatorConfig - " + actual.getAuthenticatorConfig(), expected.getAuthenticatorConfig(), actual.getAuthenticatorConfig());
         Assert.assertEquals("Execution priority - " + actual.getAuthenticator(), expected.getPriority(), actual.getPriority());
         Assert.assertEquals("Execution requirement - " + actual.getAuthenticator(), expected.getRequirement(), actual.getRequirement());
     }
diff --git a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/FlowTest.java b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/FlowTest.java
index e524b6ea7a..7cf3c367f8 100644
--- a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/FlowTest.java
+++ b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/authentication/FlowTest.java
@@ -19,15 +19,19 @@ package org.keycloak.testsuite.admin.authentication;
 
 import org.junit.Assert;
 import org.junit.Test;
+import org.keycloak.authentication.authenticators.browser.IdentityProviderAuthenticatorFactory;
 import org.keycloak.common.Profile;
 import org.keycloak.common.util.StreamUtil;
 import org.keycloak.events.admin.OperationType;
 import org.keycloak.events.admin.ResourceType;
+import org.keycloak.models.utils.DefaultAuthenticationFlows;
 import org.keycloak.representations.idm.AuthenticationExecutionExportRepresentation;
 import org.keycloak.representations.idm.AuthenticationExecutionInfoRepresentation;
 import org.keycloak.representations.idm.AuthenticationFlowRepresentation;
+import org.keycloak.representations.idm.AuthenticatorConfigRepresentation;
 import org.keycloak.representations.idm.OAuth2ErrorRepresentation;
 import org.keycloak.testsuite.ProfileAssume;
+import org.keycloak.testsuite.admin.ApiUtil;
 import org.keycloak.testsuite.util.AdminEventPaths;
 import org.keycloak.testsuite.util.ContainerAssume;
 
@@ -43,7 +47,10 @@ import java.nio.charset.Charset;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
 import java.util.function.Predicate;
+import java.util.stream.Collectors;
 
 import static org.hamcrest.Matchers.containsString;
 import static org.junit.Assert.assertEquals;
@@ -504,4 +511,69 @@ public class FlowTest extends AbstractAuthenticationTest {
         error = e.getResponse().readEntity(OAuth2ErrorRepresentation.class);
         Assert.assertEquals("It is illegal to remove execution from a built in flow", error.getError());
     }
+
+    @Test
+    public void testExecutionConfigDuplicated() {
+        AuthenticationFlowRepresentation existingFlow = null;
+
+        for (AuthenticationFlowRepresentation flow : authMgmtResource.getFlows()) {
+            if (flow.getAlias().equals(DefaultAuthenticationFlows.BROWSER_FLOW)) {
+                existingFlow = flow;
+            }
+        }
+
+        Assert.assertNotNull(existingFlow);
+
+        List<AuthenticationExecutionInfoRepresentation> executions = authMgmtResource.getExecutions(existingFlow.getAlias());
+        AuthenticationExecutionInfoRepresentation executionWithConfig = null;
+
+        for (AuthenticationExecutionInfoRepresentation execution : executions) {
+            if (IdentityProviderAuthenticatorFactory.PROVIDER_ID.equals(execution.getProviderId())) {
+                executionWithConfig = execution;
+            }
+        }
+
+        Assert.assertNotNull(executionWithConfig);
+
+        AuthenticatorConfigRepresentation executionConfig = new AuthenticatorConfigRepresentation();
+
+        executionConfig.setAlias("test-execution-config");
+        executionConfig.setConfig(Map.of("key", "value"));
+
+        try (Response response = authMgmtResource.newExecutionConfig(executionWithConfig.getId(), executionConfig)) {
+            getCleanup().addAuthenticationConfigId(ApiUtil.getCreatedId(response));
+            assertAdminEvents.assertEvent(testRealmId, OperationType.CREATE, AdminEventPaths.authAddExecutionConfigPath(executionWithConfig.getId()), executionConfig, ResourceType.AUTH_EXECUTION);
+        }
+
+        String newFlowName = "Duplicated of " + DefaultAuthenticationFlows.BROWSER_FLOW;
+        Map<String, String> copyFlowParams = Map.of("newName", newFlowName);
+        authMgmtResource.copy(existingFlow.getAlias(), copyFlowParams).close();
+        assertAdminEvents.assertEvent(testRealmId, OperationType.CREATE, AdminEventPaths.authCopyFlowPath("browser"), copyFlowParams, ResourceType.AUTH_FLOW);
+
+        AuthenticationFlowRepresentation newFlow = null;
+
+        for (AuthenticationFlowRepresentation flow : authMgmtResource.getFlows()) {
+            if (flow.getAlias().equals(newFlowName)) {
+                newFlow = flow;
+            }
+        }
+
+        Set<String> existingExecutionConfigIds = authMgmtResource.getExecutions(existingFlow.getAlias())
+                .stream().map(AuthenticationExecutionInfoRepresentation::getAuthenticationConfig)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+
+        assertFalse(existingExecutionConfigIds.isEmpty());
+
+        Set<String> newExecutionConfigIds = authMgmtResource.getExecutions(newFlow.getAlias())
+                .stream().map(AuthenticationExecutionInfoRepresentation::getAuthenticationConfig)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+
+        assertFalse(newExecutionConfigIds.isEmpty());
+
+        for (String executionConfigId : newExecutionConfigIds) {
+            Assert.assertFalse("Execution config not duplicated", existingExecutionConfigIds.contains(executionConfigId));
+        }
+    }
 }