diff --git a/main_test.go b/main_test.go
deleted file mode 100644
index b2fc703..0000000
--- a/main_test.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package main
-
-import (
-	"math"
-	"testing"
-)
-
-func TestGKI(t *testing.T) {
-	r := Reading{
-		Glucose: 77,
-		Ketone:  1.1,
-	}
-	expected := (77.0 / 18) / 1.1
-	epsilon := 0.0001 // Tolerance level
-	gki, _ := r.GKI()
-
-	if math.Abs(gki-expected) > epsilon {
-		t.Errorf("expected %v, got %v", expected, gki)
-	}
-}