diff --git a/Firmware/RTK_Everywhere/Begin.ino b/Firmware/RTK_Everywhere/Begin.ino
index 3cf334425..c3f27a07a 100644
--- a/Firmware/RTK_Everywhere/Begin.ino
+++ b/Firmware/RTK_Everywhere/Begin.ino
@@ -657,7 +657,7 @@ void beginBoard()
         present.invertedFastPowerOff = true;
         present.gnss_to_uart = true;
         present.gnss_to_uart2 = true;
-        present.mosaicMicroSd;
+        present.mosaicMicroSd = true;
         present.microSdCardDetectLow = true; // Except microSD is connected to mosaic... present.microSd is false
 
         present.minCno = true;