diff --git a/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp b/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp
index 9dc2fd563..06c5127a2 100644
--- a/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp
+++ b/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp
@@ -83,5 +83,7 @@ uint32_t ESPKNXIP::data_to_4byte_uint(uint8_t *data)
 
 float ESPKNXIP::data_to_4byte_float(uint8_t *data)
 {
-	return (float)((data[1] << 24) | (data[2] << 16) | (data[3] << 8) |data[4]);
-}
\ No newline at end of file
+	union { float f; uint32_t i; } num;
+    num.i = (uint32_t)((data[1] << 24) | (data[2] << 16) | (data[3] << 8) | (data[4] << 0));
+	return num.f;
+}