diff --git a/OpenEphys.Onix1/ConfigurePolledBno055.cs b/OpenEphys.Onix1/ConfigurePolledBno055.cs
index f88ba80..ce542d0 100644
--- a/OpenEphys.Onix1/ConfigurePolledBno055.cs
+++ b/OpenEphys.Onix1/ConfigurePolledBno055.cs
@@ -119,7 +119,7 @@ void ConfigureBno055(DeviceContext device)
             i2c.WriteByte(0x3F, 0x00); // Internal oscillator
             i2c.WriteByte(0x41, (uint)AxisMap);  // Axis map config
             i2c.WriteByte(0x42, (uint)AxisSign); // Axis sign
-            i2c.WriteByte(0x3D, 0x0C); // Operation mode is NOF
+            i2c.WriteByte(0x3D, 0x0C); // Operation mode is NDOF
         }
     }