diff --git a/src/runtime/config.c b/src/runtime/config.c
index 900f711..0d3994b 100644
--- a/src/runtime/config.c
+++ b/src/runtime/config.c
@@ -94,7 +94,7 @@ RT_DLLEXPORT void rtNotifyCVARChange(const rt_cvar *cvar) {
         rtLog("CVAR", "Changed %s to %d.", cvar->name, cvar->i);
         break;
     case RT_CVAR_TYPE_FLOAT:
-        rtLog("CVAR", "Changed %s to %f.", cvar->name, cvar->f);
+        rtLog("CVAR", "Changed %s to %f.", cvar->name, (double)cvar->f);
         break;
     case RT_CVAR_TYPE_STRING:
         rtLog("CVAR", "Changed %s to '%s'.", cvar->name, cvar->s);