diff --git a/samples/wifi/throughput/overlay-high-performance.conf b/samples/wifi/throughput/overlay-high-performance.conf
index 5ba58232fcad..d2ad4b424ce4 100644
--- a/samples/wifi/throughput/overlay-high-performance.conf
+++ b/samples/wifi/throughput/overlay-high-performance.conf
@@ -9,6 +9,7 @@ CONFIG_PICOLIBC_USE_MODULE=y
 CONFIG_SPEED_OPTIMIZATIONS=y
 CONFIG_NRF70_QSPI_LOW_POWER=n
 CONFIG_NRF70_UTIL=n
+CONFIG_NRF70_RX_NUM_BUFS=20
 CONFIG_NRF70_MAX_TX_AGGREGATION=9
 CONFIG_NRF70_MAX_TX_TOKENS=12
 CONFIG_ZVFS_OPEN_MAX=20
diff --git a/samples/wifi/throughput/overlay-iot-devices.conf b/samples/wifi/throughput/overlay-iot-devices.conf
index 802afa3bf2b8..1d880d4d33ba 100644
--- a/samples/wifi/throughput/overlay-iot-devices.conf
+++ b/samples/wifi/throughput/overlay-iot-devices.conf
@@ -4,7 +4,7 @@ CONFIG_NET_PKT_TX_COUNT=6
 CONFIG_NET_PKT_RX_COUNT=6
 CONFIG_NET_BUF_TX_COUNT=12
 CONFIG_NET_BUF_RX_COUNT=6
-CONFIG_NRF70_RX_NUM_BUFS=6
+CONFIG_NRF70_RX_NUM_BUFS=12
 CONFIG_HEAP_MEM_POOL_SIZE=260000
 CONFIG_PICOLIBC_USE_MODULE=y
 CONFIG_SPEED_OPTIMIZATIONS=y
diff --git a/samples/wifi/throughput/overlay-memory-optimized.conf b/samples/wifi/throughput/overlay-memory-optimized.conf
index 01ba023005db..d5ee45a6d3fd 100644
--- a/samples/wifi/throughput/overlay-memory-optimized.conf
+++ b/samples/wifi/throughput/overlay-memory-optimized.conf
@@ -4,7 +4,7 @@ CONFIG_NET_PKT_TX_COUNT=6
 CONFIG_NET_PKT_RX_COUNT=6
 CONFIG_NET_BUF_TX_COUNT=12
 CONFIG_NET_BUF_RX_COUNT=6
-CONFIG_NRF70_RX_NUM_BUFS=6
+CONFIG_NRF70_RX_NUM_BUFS=12
 CONFIG_HEAP_MEM_POOL_SIZE=260000
 CONFIG_PICOLIBC_USE_MODULE=y
 CONFIG_SPEED_OPTIMIZATIONS=y
diff --git a/samples/wifi/throughput/overlay-tx-prio.conf b/samples/wifi/throughput/overlay-tx-prio.conf
index 374ae727eb6d..39697c38d3fa 100644
--- a/samples/wifi/throughput/overlay-tx-prio.conf
+++ b/samples/wifi/throughput/overlay-tx-prio.conf
@@ -4,7 +4,7 @@ CONFIG_NET_PKT_TX_COUNT=32
 CONFIG_NET_PKT_RX_COUNT=10
 CONFIG_NET_BUF_TX_COUNT=64
 CONFIG_NET_BUF_RX_COUNT=10
-CONFIG_NRF70_RX_NUM_BUFS=10
+CONFIG_NRF70_RX_NUM_BUFS=12
 CONFIG_HEAP_MEM_POOL_SIZE=260000
 CONFIG_PICOLIBC_USE_MODULE=y
 CONFIG_SPEED_OPTIMIZATIONS=y