diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java
index 6b439480a..548a61bbe 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java
@@ -174,8 +174,7 @@ public class DataConfig extends BsDataConfig implements CrawlingConfig {
                 final Credentials credentials = getCredentials(webAuthName, scheme, paramMap);
                 basicAuthList.add(new AuthenticationImpl(authScope, credentials, authScheme));
             }
-            factoryParamMap.put(HcHttpClient.BASIC_AUTHENTICATIONS_PROPERTY,
-                    basicAuthList.toArray(new Authentication[basicAuthList.size()]));
+            factoryParamMap.put(HcHttpClient.AUTHENTICATIONS_PROPERTY, basicAuthList.toArray(new Authentication[basicAuthList.size()]));
         }
 
         // request header
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java
index b580acc79..b6f8220b4 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java
@@ -187,7 +187,7 @@ public class WebConfig extends BsWebConfig implements CrawlingConfig {
         for (final WebAuthentication webAuth : webAuthList) {
             basicAuthList.add(webAuth.getAuthentication());
         }
-        paramMap.put(HcHttpClient.BASIC_AUTHENTICATIONS_PROPERTY, basicAuthList.toArray(new Authentication[basicAuthList.size()]));
+        paramMap.put(HcHttpClient.AUTHENTICATIONS_PROPERTY, basicAuthList.toArray(new Authentication[basicAuthList.size()]));
 
         // request header
         final List<RequestHeader> requestHeaderList = requestHeaderService.getRequestHeaderList(getId());
diff --git a/src/test/java/org/codelibs/fess/es/config/exentity/WebConfigTest.java b/src/test/java/org/codelibs/fess/es/config/exentity/WebConfigTest.java
index b8273e73e..b8757a289 100644
--- a/src/test/java/org/codelibs/fess/es/config/exentity/WebConfigTest.java
+++ b/src/test/java/org/codelibs/fess/es/config/exentity/WebConfigTest.java
@@ -26,6 +26,7 @@ import org.codelibs.fess.app.service.RequestHeaderService;
 import org.codelibs.fess.app.service.WebAuthenticationService;
 import org.codelibs.fess.crawler.client.CrawlerClientFactory;
 import org.codelibs.fess.crawler.client.http.Authentication;
+import org.codelibs.fess.crawler.client.http.HcHttpClient;
 import org.codelibs.fess.helper.SystemHelper;
 import org.codelibs.fess.mylasta.direction.FessConfig;
 import org.codelibs.fess.mylasta.direction.FessProp;
@@ -100,7 +101,7 @@ public class WebConfigTest extends UnitFessTestCase {
         assertNotNull(initParamMap);
         assertEquals(0, ((org.codelibs.fess.crawler.client.http.RequestHeader[]) initParamMap.get("requestHeaders")).length);
         assertEquals("Mozilla/5.0 (compatible; Fess/98.76; +http://fess.codelibs.org/bot.html)", initParamMap.get("userAgent"));
-        assertEquals(0, ((Authentication[]) initParamMap.get("basicAuthentications")).length);
+        assertEquals(0, ((Authentication[]) initParamMap.get(HcHttpClient.AUTHENTICATIONS_PROPERTY)).length);
         assertTrue(Boolean.valueOf(initParamMap.get("robotsTxtEnabled").toString()).booleanValue());
     }
 
@@ -173,7 +174,7 @@ public class WebConfigTest extends UnitFessTestCase {
         assertNotNull(initParamMap);
         assertEquals(0, ((org.codelibs.fess.crawler.client.http.RequestHeader[]) initParamMap.get("requestHeaders")).length);
         assertEquals(userAgent, initParamMap.get("userAgent"));
-        assertEquals(0, ((Authentication[]) initParamMap.get("basicAuthentications")).length);
+        assertEquals(0, ((Authentication[]) initParamMap.get(HcHttpClient.AUTHENTICATIONS_PROPERTY)).length);
         assertFalse(Boolean.valueOf(initParamMap.get("robotsTxtEnabled").toString()).booleanValue());
     }
 }