diff --git a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java
index b3771945ee..fbad95c740 100644
--- a/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java
+++ b/transport-native-epoll/src/main/java/io/netty/channel/epoll/EpollChannelOption.java
@@ -22,9 +22,9 @@ public final class EpollChannelOption {
 
     public static final ChannelOption<Boolean> TCP_CORK = ChannelOption.valueOf(T, "TCP_CORK");
     public static final ChannelOption<Boolean> SO_REUSEPORT = ChannelOption.valueOf(T, "SO_REUSEPORT");
-    public static final ChannelOption<Boolean> TCP_KEEPIDLE = ChannelOption.valueOf(T, "TCP_KEEPIDLE");
-    public static final ChannelOption<Boolean> TCP_KEEPINTVL = ChannelOption.valueOf(T, "TCP_KEEPINTVL");
-    public static final ChannelOption<Boolean> TCP_KEEPCNT = ChannelOption.valueOf(T, "TCP_KEEPCNT");
+    public static final ChannelOption<Integer> TCP_KEEPIDLE = ChannelOption.valueOf(T, "TCP_KEEPIDLE");
+    public static final ChannelOption<Integer> TCP_KEEPINTVL = ChannelOption.valueOf(T, "TCP_KEEPINTVL");
+    public static final ChannelOption<Integer> TCP_KEEPCNT = ChannelOption.valueOf(T, "TCP_KEEPCNT");
 
     private EpollChannelOption() { }