diff --git a/ouster_client/include/ouster/types.h b/ouster_client/include/ouster/types.h
index d112cfb4..c8f4387f 100644
--- a/ouster_client/include/ouster/types.h
+++ b/ouster_client/include/ouster/types.h
@@ -100,7 +100,8 @@ enum timestamp_mode {
  * meaning of each option.
  */
 enum OperatingMode {
-    OPERATING_NORMAL = 1,  ///< Normal sensor operation
+    OPERATING_UNSPEC = 0,  ///< Unspecified sensor operation
+    OPERATING_NORMAL,      ///< Normal sensor operation
     OPERATING_STANDBY      ///< Standby
 };
 
@@ -564,7 +565,7 @@ struct sensor_info {
     std::string user_data{};    ///< userdata from sensor if available
 
     /* Constructor from metadata */
-    [[deprecated("skip_beam_validation does not do anything anymore")]] 
+    [[deprecated("skip_beam_validation does not do anything anymore")]]
         explicit sensor_info(const std::string& metadata, bool skip_beam_validation);
     explicit sensor_info(const std::string& metadata);
 
@@ -575,7 +576,7 @@ struct sensor_info {
      * changes to the sensor_info.
      * Errors out if changes are incompatible but does not check for validity */
     std::string to_json_string() const;
-    
+
     /**
      * Parse and return version info about this sensor.
      *
@@ -1025,7 +1026,7 @@ namespace ChanField {
                           ///< sensitivity in FW 2.1+. See sensor docs for more details
     static constexpr cf_type REFLECTIVITY2 = "REFLECTIVITY2";    ///< 2nd return reflectivity, calibrated by range and sensor
                           ///< sensitivity in FW 2.1+. See sensor docs for more details
-    
+
     static constexpr cf_type NEAR_IR = "NEAR_IR";          ///< near_ir in photons
     static constexpr cf_type FLAGS = "FLAGS";            ///< 1st return flags
     static constexpr cf_type FLAGS2 = "FLAGS2";           ///< 2nd return flags