diff --git a/tasmota/tasmota_xsns_sensor/xsns_53_sml.ino b/tasmota/tasmota_xsns_sensor/xsns_53_sml.ino
index 930403f139fa..b63d2407408a 100755
--- a/tasmota/tasmota_xsns_sensor/xsns_53_sml.ino
+++ b/tasmota/tasmota_xsns_sensor/xsns_53_sml.ino
@@ -2162,6 +2162,13 @@ void SML_Decode(uint8_t index) {
               mbus_dval = *fp;
               mp += 8;
               cp += 4;
+            } else if (!strncmp_P(mp, PSTR("FFFFFFFF"), 8)) {
+              uint32_t val = (cp[0]<<0) | (cp[1]<<0) | (cp[2]<<16) | (cp[3]<<24);
+              float *fp = (float*)&val;
+              ebus_dval = *fp;
+              mbus_dval = *fp;
+              mp += 8;
+              cp += 4;
             } else if (!strncmp_P(mp, PSTR("FFffFFff"), 8)) {
               // reverse word float
               uint32_t val = (cp[1]<<0) | (cp[0]<<8) | (cp[3]<<16) | (cp[2]<<24);