diff --git a/recipes-extended/imu-setup/files/imu-setup.sh b/recipes-extended/imu-setup/files/imu-setup.sh
index 053535a..866b9cb 100755
--- a/recipes-extended/imu-setup/files/imu-setup.sh
+++ b/recipes-extended/imu-setup/files/imu-setup.sh
@@ -7,19 +7,19 @@ if [ -d "$ACC_SYSFS_PATH/buffer" ]; then
 	if [ "$buffer_enable" = "1" ]; then
 		echo 0 > "$ACC_SYSFS_PATH/buffer/enable"
 	fi
-	echo $ACC_SAMPLING_FREQUENCY > $ACC_SYSFS_PATH/sampling_frequency
+	echo "$ACC_SAMPLING_FREQUENCY" > $ACC_SYSFS_PATH/sampling_frequency
 	if [ "$buffer_enable" = "1" ]; then
-		echo 1 > $ACC_SYSFS_PATH/buffer/enable
+		echo 1 > "$ACC_SYSFS_PATH/buffer/enable"
 	fi
 
 
 	buffer_enable=$(cat $GYRO_SYSFS_PATH/buffer/enable)
 	if [ "$buffer_enable" = "1" ]; then
-		echo 0 > $GYRO_SYSFS_PATH/buffer/enable
+		echo 0 > "$GYRO_SYSFS_PATH/buffer/enable"
 	fi
-	echo $GYRO_SAMPLING_FREQUENCY > $GYRO_SYSFS_PATH/sampling_frequency
+	echo "$GYRO_SAMPLING_FREQUENCY" > $GYRO_SYSFS_PATH/sampling_frequency
 	if [ "$buffer_enable" = "1" ]; then
-		echo 1 > $GYRO_SYSFS_PATH/buffer/enable
+		echo 1 > "$GYRO_SYSFS_PATH/buffer/enable"
 	fi
 else
 	imu-poll &