diff --git a/extensions/hibernate-search-orm-elasticsearch/deployment/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/deployment/HibernateSearchElasticsearchProcessor.java b/extensions/hibernate-search-orm-elasticsearch/deployment/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/deployment/HibernateSearchElasticsearchProcessor.java
index b6e12f4db4e49..38fc77ec834b3 100644
--- a/extensions/hibernate-search-orm-elasticsearch/deployment/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/deployment/HibernateSearchElasticsearchProcessor.java
+++ b/extensions/hibernate-search-orm-elasticsearch/deployment/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/deployment/HibernateSearchElasticsearchProcessor.java
@@ -1,6 +1,9 @@
 package io.quarkus.hibernate.search.orm.elasticsearch.deployment;
 
 import static io.quarkus.hibernate.search.orm.elasticsearch.deployment.HibernateSearchClasses.INDEXED;
+import static io.quarkus.hibernate.search.orm.elasticsearch.runtime.HibernateSearchElasticsearchRuntimeConfig.backendPropertyKey;
+import static io.quarkus.hibernate.search.orm.elasticsearch.runtime.HibernateSearchElasticsearchRuntimeConfig.elasticsearchVersionPropertyKey;
+import static io.quarkus.hibernate.search.orm.elasticsearch.runtime.HibernateSearchElasticsearchRuntimeConfig.mapperPropertyKey;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -329,35 +332,6 @@ private static void registerClasspathFileFromConfig(String persistenceUnitName,
         hotDeploymentWatchedFiles.produce(new HotDeploymentWatchedFileBuildItem(classpathFile));
     }
 
-    private static String elasticsearchVersionPropertyKey(String persistenceUnitName, String backendName) {
-        return backendPropertyKey(persistenceUnitName, backendName, null, "version");
-    }
-
-    private static String mapperPropertyKey(String persistenceUnitName, String radical) {
-        StringBuilder keyBuilder = new StringBuilder("quarkus.hibernate-search-orm.");
-        if (!PersistenceUnitUtil.isDefaultPersistenceUnit(persistenceUnitName)) {
-            keyBuilder.append("\"").append(persistenceUnitName).append("\".");
-        }
-        keyBuilder.append(radical);
-        return keyBuilder.toString();
-    }
-
-    private static String backendPropertyKey(String persistenceUnitName, String backendName, String indexName, String radical) {
-        StringBuilder keyBuilder = new StringBuilder("quarkus.hibernate-search-orm.");
-        if (!PersistenceUnitUtil.isDefaultPersistenceUnit(persistenceUnitName)) {
-            keyBuilder.append(persistenceUnitName).append(".");
-        }
-        keyBuilder.append("elasticsearch.");
-        if (backendName != null) {
-            keyBuilder.append("\"").append(backendName).append("\".");
-        }
-        if (indexName != null) {
-            keyBuilder.append("indexes.\"").append(indexName).append("\".");
-        }
-        keyBuilder.append(radical);
-        return keyBuilder.toString();
-    }
-
     private void registerReflectionForGson(BuildProducer<ReflectiveClassBuildItem> reflectiveClass) {
         String[] reflectiveClasses = GsonClasses.typesRequiringReflection().toArray(String[]::new);
         reflectiveClass.produce(new ReflectiveClassBuildItem(true, true, reflectiveClasses));
diff --git a/extensions/hibernate-search-orm-elasticsearch/runtime/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/runtime/HibernateSearchElasticsearchRuntimeConfig.java b/extensions/hibernate-search-orm-elasticsearch/runtime/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/runtime/HibernateSearchElasticsearchRuntimeConfig.java
index 759e885b4a83b..599c77ed73693 100644
--- a/extensions/hibernate-search-orm-elasticsearch/runtime/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/runtime/HibernateSearchElasticsearchRuntimeConfig.java
+++ b/extensions/hibernate-search-orm-elasticsearch/runtime/src/main/java/io/quarkus/hibernate/search/orm/elasticsearch/runtime/HibernateSearchElasticsearchRuntimeConfig.java
@@ -2,6 +2,7 @@
 
 import java.util.Map;
 
+import io.quarkus.hibernate.orm.runtime.PersistenceUnitUtil;
 import io.quarkus.runtime.annotations.ConfigDocMapKey;
 import io.quarkus.runtime.annotations.ConfigDocSection;
 import io.quarkus.runtime.annotations.ConfigItem;
@@ -25,4 +26,32 @@ public class HibernateSearchElasticsearchRuntimeConfig {
     @ConfigItem(name = ConfigItem.PARENT)
     public Map<String, HibernateSearchElasticsearchRuntimeConfigPersistenceUnit> persistenceUnits;
 
+    public static String elasticsearchVersionPropertyKey(String persistenceUnitName, String backendName) {
+        return backendPropertyKey(persistenceUnitName, backendName, null, "version");
+    }
+
+    public static String mapperPropertyKey(String persistenceUnitName, String radical) {
+        StringBuilder keyBuilder = new StringBuilder("quarkus.hibernate-search-orm.");
+        if (!PersistenceUnitUtil.isDefaultPersistenceUnit(persistenceUnitName)) {
+            keyBuilder.append("\"").append(persistenceUnitName).append("\".");
+        }
+        keyBuilder.append(radical);
+        return keyBuilder.toString();
+    }
+
+    public static String backendPropertyKey(String persistenceUnitName, String backendName, String indexName, String radical) {
+        StringBuilder keyBuilder = new StringBuilder("quarkus.hibernate-search-orm.");
+        if (!PersistenceUnitUtil.isDefaultPersistenceUnit(persistenceUnitName)) {
+            keyBuilder.append(persistenceUnitName).append(".");
+        }
+        keyBuilder.append("elasticsearch.");
+        if (backendName != null) {
+            keyBuilder.append("\"").append(backendName).append("\".");
+        }
+        if (indexName != null) {
+            keyBuilder.append("indexes.\"").append(indexName).append("\".");
+        }
+        keyBuilder.append(radical);
+        return keyBuilder.toString();
+    }
 }