diff --git a/core/libs/prx/libSceNet/Export.cpp b/core/libs/prx/libSceNet/Export.cpp
index 4094a0bfb..7c3433484 100644
--- a/core/libs/prx/libSceNet/Export.cpp
+++ b/core/libs/prx/libSceNet/Export.cpp
@@ -1160,14 +1160,14 @@ int APS5_VABI sceNetEpollWait(int eid, NetEpollEvent* events, int maxevents, int
         for (std::size_t index = 0; index < descriptors.size(); ++index) {
             descriptors[index].fd = native_sockets[index]->value;
             if (registered_events[index].events & 1) descriptors[index].events |= POLLRDNORM;
-            if (registered_events[index].events & 4) descriptors[index].events |= POLLWRNORM;
+            if (registered_events[index].events & 2) descriptors[index].events |= POLLWRNORM;
         }
 #else
         std::vector<pollfd> descriptors(registered_events.size());
         for (std::size_t index = 0; index < descriptors.size(); ++index) {
             descriptors[index].fd = native_sockets[index]->value;
             if (registered_events[index].events & 1) descriptors[index].events |= POLLIN;
-            if (registered_events[index].events & 4) descriptors[index].events |= POLLOUT;
+            if (registered_events[index].events & 2) descriptors[index].events |= POLLOUT;
         }
 #endif
         const auto now = std::chrono::steady_clock::now();
@@ -1197,10 +1197,10 @@ int APS5_VABI sceNetEpollWait(int eid, NetEpollEvent* events, int maxevents, int
                 std::uint32_t guest_events = 0;
 #ifdef _WIN32
                 if (native_events & (POLLRDNORM | POLLPRI)) guest_events |= 1;
-                if (native_events & POLLWRNORM) guest_events |= 4;
+                if (native_events & POLLWRNORM) guest_events |= 2;
 #else
                 if (native_events & (POLLIN | POLLPRI)) guest_events |= 1;
-                if (native_events & POLLOUT) guest_events |= 4;
+                if (native_events & POLLOUT) guest_events |= 2;
 #endif
                 if (native_events & POLLERR) guest_events |= 8;
                 if (native_events & POLLHUP) guest_events |= 16;
diff --git a/core/libs/tests/GuestSceNet.cpp b/core/libs/tests/GuestSceNet.cpp
index 5f48a0f9b..e88dc22a8 100644
--- a/core/libs/tests/GuestSceNet.cpp
+++ b/core/libs/tests/GuestSceNet.cpp
@@ -326,6 +326,38 @@ static void CheckMessages(int receiver, int sender, const std::array<std::uint8_
     Require(threw);
 }
 
+static void CheckEpollWritable() {
+    std::array<std::uint8_t, 16> address{16, 2, 0, 0, 127, 0, 0, 1};
+    const int receiver = sceNetSocket("epoll-receiver", 2, 2, 17);
+    const int sender = sceNetSocket("epoll-sender", 2, 2, 17);
+    Require(receiver >= 0 && sender >= 0);
+    Require(sceNetBind_nid_postfix(receiver, address.data(), address.size()) == 0);
+    std::uint32_t size = address.size();
+    Require(sceNetGetsockname(receiver, address.data(), &size) == 0 && size == address.size());
+    const int epoll = sceNetEpollCreate("epoll-writable", 0);
+    Require(epoll >= 0);
+    NetEpollEvent registration{};
+    registration.events = 2;
+    registration.ident = static_cast<std::uint64_t>(sender);
+    registration.data.u32 = 41;
+    Require(sceNetEpollControl(epoll, 1, sender, &registration) == 0);
+    NetEpollEvent ready{};
+    Require(sceNetEpollWait(epoll, &ready, 1, 1000000) == 1);
+    Require(ready.events == 2 && ready.ident == static_cast<std::uint64_t>(sender) && ready.data.u32 == 41);
+    Require(sceNetEpollControl(epoll, 3, sender, nullptr) == 0);
+    const char payload[] = "epoll";
+    char peeked[sizeof(payload)]{};
+    Require(sceNetSendto(sender, payload, sizeof(payload), 0, address.data(), address.size()) == sizeof(payload));
+    Require(sceNetRecv(receiver, peeked, sizeof(peeked), 2) == sizeof(payload));
+    registration.events = 3;
+    registration.ident = static_cast<std::uint64_t>(receiver);
+    Require(sceNetEpollControl(epoll, 1, receiver, &registration) == 0);
+    Require(sceNetEpollWait(epoll, &ready, 1, 1000000) == 1);
+    Require(ready.events == 3 && ready.ident == static_cast<std::uint64_t>(receiver) && ready.data.u32 == 41);
+    Require(sceNetEpollDestroy(epoll) == 0);
+    Require(sceNetSocketClose(sender) == 0 && sceNetSocketClose(receiver) == 0);
+}
+
 static void RequireTimeout(int socket, int option, int expected) {
     int microseconds = -1;
     std::uint32_t size = sizeof(microseconds);
@@ -614,6 +646,7 @@ int main() {
         Require(in6addr_loopback_nid_postfix[i] == (i == 15 ? 1 : 0));
     }
     Require(sceNetInit_nid_postfix() == 0);
+    CheckEpollWritable();
     CheckPoolStats();
     CheckEmptyEpoll();
     CheckAddressText(2, "127.0.0.1");