diff --git a/flight/tests/math/coordinateconversiontest.cpp b/flight/tests/math/coordinateconversiontest.cpp
index 168de169a2..6034e2eaa1 100644
--- a/flight/tests/math/coordinateconversiontest.cpp
+++ b/flight/tests/math/coordinateconversiontest.cpp
@@ -4,6 +4,7 @@
 #include <stdio.h> /* printf */
 #include <stdlib.h> /* abort */
 #include <string.h> /* memset */
+#include <stdint.h>
 
 extern "C" {
 #include <inc/CoordinateConversions.h>
@@ -37,7 +38,7 @@ TEST_F(CoordinateConversionsTestRaw, LLA2ECEF) {
     int32_t LLAi[3] = {
         419291818,
         125571688,
-        50 * 1e4
+        500000
     };
     int32_t LLAfromECEF[3];
 
@@ -56,14 +57,14 @@ TEST_F(CoordinateConversionsTestRaw, LLA2NED) {
     int32_t LLAi[3] = {
         419291818,
         125571688,
-        50 * 1e4
+        50000
     };
     int32_t LLAfromNED[3];
 
     int32_t HomeLLAi[3] = {
         419291600,
         125571300,
-        24 * 1e4
+        24000
     };
 
     float Rne[3][3];