diff --git a/core/LocApiBase.cpp b/core/LocApiBase.cpp
index ca26b328..a82e30b2 100644
--- a/core/LocApiBase.cpp
+++ b/core/LocApiBase.cpp
@@ -320,11 +320,15 @@ void LocApiBase::reportSv(GnssSvNotification& svNotify)
             sizeof(constellationString) / sizeof(constellationString[0]) - 1) {
             svNotify.gnssSvs[i].type = GNSS_SV_TYPE_UNKNOWN;
         }
+        // Display what we report to clients
+        uint16_t displaySvId = GNSS_SV_TYPE_QZSS == svNotify.gnssSvs[i].type ?
+                               svNotify.gnssSvs[i].svId + QZSS_SV_PRN_MIN - 1 :
+                               svNotify.gnssSvs[i].svId;
         LOC_LOGV("   %03zu: %*s  %02d    %f    %f    %f    %f    0x%02X",
             i,
             13,
             constellationString[svNotify.gnssSvs[i].type],
-            svNotify.gnssSvs[i].svId,
+            displaySvId,
             svNotify.gnssSvs[i].cN0Dbhz,
             svNotify.gnssSvs[i].elevation,
             svNotify.gnssSvs[i].azimuth,