diff --git a/src/modules/RangeTestModule.cpp b/src/modules/RangeTestModule.cpp
index a4fa4d242..3d78d0dc9 100644
--- a/src/modules/RangeTestModule.cpp
+++ b/src/modules/RangeTestModule.cpp
@@ -258,8 +258,9 @@ bool RangeTestModuleRadio::appendFile(const meshtastic_MeshPacket &mp)
         hms = (hms + SEC_PER_DAY) % SEC_PER_DAY;
 
         // Tear apart hms into h:m:s
-        int hour, min, sec;
-        graphics::decomposeTime(rtc_sec, hour, min, sec);
+        int hour = hms / SEC_PER_HOUR;
+        int min = (hms % SEC_PER_HOUR) / SEC_PER_MIN;
+        int sec = (hms % SEC_PER_HOUR) % SEC_PER_MIN; // or hms % SEC_PER_MIN
 
         fileToAppend.printf("%02d:%02d:%02d,", hour, min, sec); // Time
     } else {