diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
index 1b7f541b1..6e05bb0ca 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
@@ -2424,7 +2424,7 @@ public class FessLabels extends UserMessages {
     /** The key of the message: Role */
     public static final String LABELS_role_title_details = "{labels.role_title_details}";
 
-    /** The key of the message: group */
+    /** The key of the message: Group */
     public static final String LABELS_group_configuration = "{labels.group_configuration}";
 
     /** The key of the message: Name */
diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index 2a0f7b18d..1a8dd8ab5 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -799,7 +799,7 @@ labels.role_configuration=Role
 labels.role_list_name=Name
 labels.role_name=Name
 labels.role_title_details=Role
-labels.group_configuration=group
+labels.group_configuration=Group
 labels.group_list_name=Name
 labels.group_name=Name
 labels.group_title_details=Group
diff --git a/src/main/resources/fess_label_en.properties b/src/main/resources/fess_label_en.properties
index 2a0f7b18d..1a8dd8ab5 100644
--- a/src/main/resources/fess_label_en.properties
+++ b/src/main/resources/fess_label_en.properties
@@ -799,7 +799,7 @@ labels.role_configuration=Role
 labels.role_list_name=Name
 labels.role_name=Name
 labels.role_title_details=Role
-labels.group_configuration=group
+labels.group_configuration=Group
 labels.group_list_name=Name
 labels.group_name=Name
 labels.group_title_details=Group