diff --git a/radio/src/lua/api_general.cpp b/radio/src/lua/api_general.cpp
index d72b8be93..bfe29a3fe 100644
--- a/radio/src/lua/api_general.cpp
+++ b/radio/src/lua/api_general.cpp
@@ -153,10 +153,10 @@ static void luaPushLatLon(lua_State* L, TelemetrySensor & telemetrySensor, Telem
 /* result is lua table containing members ["lat"] and ["lon"] as lua_Number (doubles) in decimal degrees */
 {
   lua_createtable(L, 0, 4);
-  lua_pushtablenumber(L, "lat", telemetryItem.gps.latitude * 0.000001f); // floating point multiplication is faster than division
-  lua_pushtablenumber(L, "pilot-lat", telemetryItem.pilotLatitude * 0.000001f);
-  lua_pushtablenumber(L, "lon", telemetryItem.gps.longitude * 0.000001f);
-  lua_pushtablenumber(L, "pilot-lon", telemetryItem.pilotLongitude * 0.000001f);
+  lua_pushtablenumber(L, "lat", telemetryItem.gps.latitude * 0.000001); // floating point multiplication is faster than division
+  lua_pushtablenumber(L, "pilot-lat", telemetryItem.pilotLatitude * 0.000001);
+  lua_pushtablenumber(L, "lon", telemetryItem.gps.longitude * 0.000001);
+  lua_pushtablenumber(L, "pilot-lon", telemetryItem.pilotLongitude * 0.000001);
 }
 
 static void luaPushTelemetryDateTime(lua_State* L, TelemetrySensor & telemetrySensor, TelemetryItem & telemetryItem)
diff --git a/radio/src/thirdparty/Lua/src/luaconf.h b/radio/src/thirdparty/Lua/src/luaconf.h
index 34f036b1c..00258505c 100644
--- a/radio/src/thirdparty/Lua/src/luaconf.h
+++ b/radio/src/thirdparty/Lua/src/luaconf.h
@@ -398,8 +398,8 @@
 ** ===================================================================
 */
 
-#define LUA_NUMBER_FLOAT
-#define LUA_NUMBER	float
+#define LUA_NUMBER_DOUBLE
+#define LUA_NUMBER	double
 
 /*
 @@ LUAI_UACNUMBER is the result of an 'usual argument conversion'
@@ -414,8 +414,8 @@
 @@ lua_number2str converts a number to a string.
 @@ LUAI_MAXNUMBER2STR is maximum size of previous conversion.
 */
-#define LUA_NUMBER_SCAN		"%f"
-#define LUA_NUMBER_FMT		"%.7g"
+#define LUA_NUMBER_SCAN		"%lf"
+#define LUA_NUMBER_FMT		"%.14g"
 #define lua_number2str(s,n)	sprintf((s), LUA_NUMBER_FMT, (n))
 #define LUAI_MAXNUMBER2STR	32 /* 16 digits, sign, point, and \0 */
 
@@ -423,7 +423,7 @@
 /*
 @@ l_mathop allows the addition of an 'l' or 'f' to all math operations
 */
-#define l_mathop(x)		(x##f)
+#define l_mathop(x)		(x)
 
 
 /*
@@ -434,10 +434,10 @@
 ** systems, you can leave 'lua_strx2number' undefined and Lua will
 ** provide its own implementation.
 */
-#define lua_str2number(s,p)	strtof((s), (p))
+#define lua_str2number(s,p)	strtod((s), (p))
 
 #if defined(LUA_USE_STRTODHEX)
-#define lua_strx2number(s,p)	strtof((s), (p))
+#define lua_strx2number(s,p)	strtod((s), (p))
 #endif