diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2907ba3..55c6928 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -110,11 +110,6 @@
    `tranferFlag` is `AcknowledgementOnly`, the value `eventIDToAcknowledge`
    should be the previously retrieved eventID (from the PLDM terminus).
 
-4. dsp: platform: Fix decode_set_event_receiver_req()
-
-   The heartbeat field shall be omitted if `eventMessageGlobalEnable` is not
-   `enableAsyncKeepAlive`.
-
 ## [0.9.1] - 2024-09-07
 
 ### Changed
diff --git a/include/libpldm/platform.h b/include/libpldm/platform.h
index ed4ef3b..7ef48c7 100644
--- a/include/libpldm/platform.h
+++ b/include/libpldm/platform.h
@@ -29,13 +29,12 @@
 };
 
 /* Maximum size for request */
-#define PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES    19
-#define PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES    4
-#define PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES   2
-#define PLDM_GET_STATE_EFFECTER_STATES_REQ_BYTES    2
-#define PLDM_GET_SENSOR_READING_REQ_BYTES	    3
-#define PLDM_SET_EVENT_RECEIVER_REQ_BYTES	    3
-#define PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES 2
+#define PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES  19
+#define PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES  4
+#define PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES 2
+#define PLDM_GET_STATE_EFFECTER_STATES_REQ_BYTES  2
+#define PLDM_GET_SENSOR_READING_REQ_BYTES	  3
+#define PLDM_SET_EVENT_RECEIVER_REQ_BYTES	  5
 /* Response lengths are inclusive of completion code */
 #define PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES 1
 
diff --git a/src/dsp/platform.c b/src/dsp/platform.c
index a800da5..4b6898e 100644
--- a/src/dsp/platform.c
+++ b/src/dsp/platform.c
@@ -2429,16 +2429,9 @@
 	}
 
 	pldm_msgbuf_extract_p(buf, event_message_global_enable);
-	if (rc) {
-		return rc;
-	}
-
 	pldm_msgbuf_extract_p(buf, transport_protocol_type);
 	pldm_msgbuf_extract_p(buf, event_receiver_address_info);
-	if ((*event_message_global_enable ==
-	     PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE)) {
-		pldm_msgbuf_extract_p(buf, heartbeat_timer);
-	}
+	pldm_msgbuf_extract_p(buf, heartbeat_timer);
 
 	rc = pldm_msgbuf_destroy(buf);
 	if (rc) {
diff --git a/tests/dsp/platform.cpp b/tests/dsp/platform.cpp
index bd615c3..e937dec 100644
--- a/tests/dsp/platform.cpp
+++ b/tests/dsp/platform.cpp
@@ -3539,8 +3539,10 @@
     uint8_t eventReceiverAddressInfo = 0x08;
     uint16_t heartbeatTimer = 0x78;
 
-    PLDM_MSG_DEFINE_P(request, PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-                                   PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES);
+    std::vector<uint8_t> requestMsg(hdrSize +
+                                    PLDM_SET_EVENT_RECEIVER_REQ_BYTES);
+    // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
 
     auto rc = encode_set_event_receiver_req(
         0, eventMessageGlobalEnable, transportProtocolType,
@@ -3564,8 +3566,10 @@
     uint8_t eventReceiverAddressInfo = 0x08;
     uint16_t heartbeatTimer = 0;
 
-    PLDM_MSG_DEFINE_P(request, PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-                                   PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES);
+    std::vector<uint8_t> requestMsg(hdrSize +
+                                    PLDM_SET_EVENT_RECEIVER_REQ_BYTES);
+    // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
 
     auto rc = encode_set_event_receiver_req(
         0, eventMessageGlobalEnable, transportProtocolType,
@@ -3635,8 +3639,9 @@
 
 TEST(SetEventReceiver, testGoodDecodeRequest)
 {
-    PLDM_MSG_DEFINE_P(request, PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-                                   PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES);
+
+    std::array<uint8_t, hdrSize + PLDM_SET_EVENT_RECEIVER_REQ_BYTES>
+        requestMsg{};
 
     uint8_t eventMessageGlobalEnable =
         PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE;
@@ -3644,6 +3649,8 @@
     uint8_t eventReceiverAddressInfo = 0x08;
     uint16_t heartbeatTimer = 0x78;
 
+    // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
     struct pldm_set_event_receiver_req* req =
         // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
         reinterpret_cast<struct pldm_set_event_receiver_req*>(request->payload);
@@ -3658,11 +3665,9 @@
     uint8_t reteventReceiverAddressInfo;
     uint16_t retheartbeatTimer;
     auto rc = decode_set_event_receiver_req(
-        request,
-        PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-            PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES,
-        &reteventMessageGlobalEnable, &rettransportProtocolType,
-        &reteventReceiverAddressInfo, &retheartbeatTimer);
+        request, requestMsg.size() - hdrSize, &reteventMessageGlobalEnable,
+        &rettransportProtocolType, &reteventReceiverAddressInfo,
+        &retheartbeatTimer);
 
     EXPECT_EQ(rc, PLDM_SUCCESS);
     EXPECT_EQ(eventMessageGlobalEnable, reteventMessageGlobalEnable);
@@ -3673,14 +3678,11 @@
 
 TEST(SetEventReceiver, testBadDecodeRequest)
 {
-    PLDM_MSG_DEFINE_P(request, PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-                                   PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES);
+    std::array<uint8_t, hdrSize + PLDM_SET_EVENT_RECEIVER_REQ_BYTES>
+        requestMsg{};
 
-    auto rc = decode_set_event_receiver_req(
-        NULL,
-        PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-            PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES,
-        NULL, NULL, NULL, NULL);
+    auto rc = decode_set_event_receiver_req(NULL, requestMsg.size() - hdrSize,
+                                            NULL, NULL, NULL, NULL);
     EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
 
     uint8_t eventMessageGlobalEnable =
@@ -3689,6 +3691,8 @@
     uint8_t eventReceiverAddressInfo = 0x08;
     uint16_t heartbeatTimer = 0x78;
 
+    // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
     struct pldm_set_event_receiver_req* req =
         // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
         reinterpret_cast<struct pldm_set_event_receiver_req*>(request->payload);
@@ -3702,24 +3706,11 @@
     uint8_t rettransportProtocolType;
     uint8_t reteventReceiverAddressInfo;
     uint16_t retheartbeatTimer;
-
-#ifdef NDEBUG
     rc = decode_set_event_receiver_req(
-        request,
-        PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-            PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES - 1,
-        &reteventMessageGlobalEnable, &rettransportProtocolType,
-        &reteventReceiverAddressInfo, &retheartbeatTimer);
+        request, requestMsg.size() - hdrSize - 1, &reteventMessageGlobalEnable,
+        &rettransportProtocolType, &reteventReceiverAddressInfo,
+        &retheartbeatTimer);
     EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
-#else
-    EXPECT_DEATH(decode_set_event_receiver_req(
-                     request,
-                     PLDM_SET_EVENT_RECEIVER_REQ_BYTES +
-                         PLDM_SET_EVENT_RECEIVER_REQ_HEARTBEAT_BYTES - 1,
-                     &reteventMessageGlobalEnable, &rettransportProtocolType,
-                     &reteventReceiverAddressInfo, &retheartbeatTimer),
-                 "ctx->remaining >= 0");
-#endif
 }
 
 TEST(decodeNumericSensorPdrData, Uint8Test)