diff --git a/src/modules/simulator/sensor_baro_sim/SensorBaroSim.cpp b/src/modules/simulator/sensor_baro_sim/SensorBaroSim.cpp
index 820d32da4b..34821af5aa 100644
--- a/src/modules/simulator/sensor_baro_sim/SensorBaroSim.cpp
+++ b/src/modules/simulator/sensor_baro_sim/SensorBaroSim.cpp
@@ -69,8 +69,8 @@ float SensorBaroSim::generate_wgn()
 
 	if (phase) {
 		do {
-			float U1 = (float)rand() / RAND_MAX;
-			float U2 = (float)rand() / RAND_MAX;
+			float U1 = (float)rand() / (float)RAND_MAX;
+			float U2 = (float)rand() / (float)RAND_MAX;
 			V1 = 2.0f * U1 - 1.0f;
 			V2 = 2.0f * U2 - 1.0f;
 			S = V1 * V1 + V2 * V2;
diff --git a/src/modules/simulator/sensor_gps_sim/SensorGpsSim.cpp b/src/modules/simulator/sensor_gps_sim/SensorGpsSim.cpp
index e85e4a41b6..366f8a8348 100644
--- a/src/modules/simulator/sensor_gps_sim/SensorGpsSim.cpp
+++ b/src/modules/simulator/sensor_gps_sim/SensorGpsSim.cpp
@@ -70,8 +70,8 @@ float SensorGpsSim::generate_wgn()
 
 	if (phase) {
 		do {
-			float U1 = (float)rand() / RAND_MAX;
-			float U2 = (float)rand() / RAND_MAX;
+			float U1 = (float)rand() / (float)RAND_MAX;
+			float U2 = (float)rand() / (float)RAND_MAX;
 			V1 = 2.0f * U1 - 1.0f;
 			V2 = 2.0f * U2 - 1.0f;
 			S = V1 * V1 + V2 * V2;
diff --git a/src/modules/simulator/sensor_mag_sim/SensorMagSim.cpp b/src/modules/simulator/sensor_mag_sim/SensorMagSim.cpp
index 578c297f35..d98d524144 100644
--- a/src/modules/simulator/sensor_mag_sim/SensorMagSim.cpp
+++ b/src/modules/simulator/sensor_mag_sim/SensorMagSim.cpp
@@ -71,8 +71,8 @@ float SensorMagSim::generate_wgn()
 
 	if (phase) {
 		do {
-			float U1 = (float)rand() / RAND_MAX;
-			float U2 = (float)rand() / RAND_MAX;
+			float U1 = (float)rand() / (float)RAND_MAX;
+			float U2 = (float)rand() / (float)RAND_MAX;
 			V1 = 2.0f * U1 - 1.0f;
 			V2 = 2.0f * U2 - 1.0f;
 			S = V1 * V1 + V2 * V2;