diff --git a/drivers/include/sx126x.h b/drivers/include/sx126x.h
index 327df52bb4..c2b879b2c7 100644
--- a/drivers/include/sx126x.h
+++ b/drivers/include/sx126x.h
@@ -77,7 +77,7 @@ typedef struct {
     sx126x_pkt_params_lora_t pkt_params;    /**< Lora packet parameters */
     sx126x_mod_params_lora_t mod_params;    /**< Lora modulation parameters */
     uint32_t channel;                       /**< Current channel frequency (in Hz) */
-    uint32_t rx_timeout;                    /**< RX timeout in ms */
+    uint8_t rx_timeout;                     /**< Rx Timeout in terms of symbols */
 } sx126x_t;
 
 /**
diff --git a/drivers/sx126x/sx126x_netdev.c b/drivers/sx126x/sx126x_netdev.c
index 839b13b17b..0ab9b85a56 100644
--- a/drivers/sx126x/sx126x_netdev.c
+++ b/drivers/sx126x/sx126x_netdev.c
@@ -288,8 +288,9 @@ static int _set_state(sx126x_t *dev, netopt_state_t state)
     case NETOPT_STATE_RX:
         DEBUG("[sx126x] netdev: set NETOPT_STATE_RX state\n");
         sx126x_cfg_rx_boosted(dev, true);
-        if (dev->rx_timeout != 0) {
-            sx126x_set_rx(dev, dev->rx_timeout);
+        int _timeout = (sx126x_symbol_to_msec(dev, dev->rx_timeout));
+        if (_timeout != 0) {
+            sx126x_set_rx(dev, _timeout);
         }
         else {
             sx126x_set_rx(dev, SX126X_RX_SINGLE_MODE);
@@ -386,10 +387,10 @@ static int _set(netdev_t *netdev, netopt_t opt, const void *val, size_t len)
         sx126x_set_lora_crc(dev, *((const netopt_enable_t *)val) ? true : false);
         return sizeof(netopt_enable_t);
 
-    case NETOPT_RX_TIMEOUT:
-        assert(len <= sizeof(uint32_t));
-        dev->rx_timeout = *(const uint32_t *)val;
-        return sizeof(uint32_t);
+    case NETOPT_RX_SYMBOL_TIMEOUT:
+        assert(len <= sizeof(uint8_t));
+        dev->rx_timeout = *(const uint8_t *)val;
+        return sizeof(uint8_t);
 
     case NETOPT_TX_POWER:
         assert(len <= sizeof(int16_t));