diff --git a/platform/lang-impl/src/com/intellij/notification/EventLog.java b/platform/lang-impl/src/com/intellij/notification/EventLog.java
index 09f209b09b73..d2734a70b887 100644
--- a/platform/lang-impl/src/com/intellij/notification/EventLog.java
+++ b/platform/lang-impl/src/com/intellij/notification/EventLog.java
@@ -145,7 +145,7 @@ public class EventLog implements Notifications {
   }
 
   @Override
-  public void register(@NotNull String group_id, @NotNull NotificationDisplayType defaultDisplayType) {
+  public void register(@NotNull String groupDisplayType, @NotNull NotificationDisplayType defaultDisplayType) {
   }
 
   public static class ProjectTracker extends AbstractProjectComponent {
@@ -164,7 +164,7 @@ public class EventLog implements Notifications {
         }
 
         @Override
-        public void register(@NotNull String group_id, @NotNull NotificationDisplayType defaultDisplayType) {
+        public void register(@NotNull String groupDisplayType, @NotNull NotificationDisplayType defaultDisplayType) {
         }
       });
     }
diff --git a/platform/platform-api/src/com/intellij/notification/Notifications.java b/platform/platform-api/src/com/intellij/notification/Notifications.java
index 560260d4fc88..311fa14c9544 100644
--- a/platform/platform-api/src/com/intellij/notification/Notifications.java
+++ b/platform/platform-api/src/com/intellij/notification/Notifications.java
@@ -39,7 +39,7 @@ public interface Notifications {
   String LOG_ONLY_GROUP_ID = "Log Only";
 
   void notify(@NotNull Notification notification);
-  void register(@NotNull final String group_id, @NotNull final NotificationDisplayType defaultDisplayType);
+  void register(@NotNull final String groupDisplayType, @NotNull final NotificationDisplayType defaultDisplayType);
 
   @SuppressWarnings({"UtilityClassWithoutPrivateConstructor"})
   class Bus {
diff --git a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsConfiguration.java b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsConfiguration.java
index 18b2918457a2..a77a1b27941e 100644
--- a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsConfiguration.java
+++ b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsConfiguration.java
@@ -110,9 +110,9 @@ public class NotificationsConfiguration implements ApplicationComponent, Notific
     myIdToSettingsMap.clear();
   }
 
-  public void register(@NotNull final String id, @NotNull final NotificationDisplayType displayType) {
-    if (!myIdToSettingsMap.containsKey(id)) {
-      myIdToSettingsMap.put(id, new NotificationSettings(id, displayType));
+  public void register(@NotNull final String groupDisplayType, @NotNull final NotificationDisplayType displayType) {
+    if (!myIdToSettingsMap.containsKey(groupDisplayType)) {
+      myIdToSettingsMap.put(groupDisplayType, new NotificationSettings(groupDisplayType, displayType));
     }
   }
 
diff --git a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java
index 1554a9fc2db2..2c6ee05226e5 100644
--- a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java
@@ -68,7 +68,7 @@ public class NotificationsManagerImpl extends NotificationsManager implements No
   }
 
   @Override
-  public void register(@NotNull String group_id, @NotNull NotificationDisplayType defaultDisplayType) {
+  public void register(@NotNull String groupDisplayType, @NotNull NotificationDisplayType defaultDisplayType) {
   }
 
   @Override
diff --git a/platform/platform-impl/src/com/intellij/notification/impl/ProjectNotificationsComponent.java b/platform/platform-impl/src/com/intellij/notification/impl/ProjectNotificationsComponent.java
index dee805ca62bb..7ec9032081b9 100644
--- a/platform/platform-impl/src/com/intellij/notification/impl/ProjectNotificationsComponent.java
+++ b/platform/platform-impl/src/com/intellij/notification/impl/ProjectNotificationsComponent.java
@@ -57,7 +57,7 @@ public class ProjectNotificationsComponent implements Notifications, ProjectComp
   }
 
   @Override
-  public void register(@NotNull String group_id, @NotNull NotificationDisplayType defaultDisplayType) {
+  public void register(@NotNull String groupDisplayType, @NotNull NotificationDisplayType defaultDisplayType) {
   }
 
   public void notify(@NotNull Notification notification, @NotNull NotificationDisplayType defaultDisplayType) {