diff --git a/tensor.go b/tensor.go
index d1a2671..fc1d86f 100644
--- a/tensor.go
+++ b/tensor.go
@@ -26,9 +26,10 @@ func generatePrimesGPU(upperLimit int64, primes []int64, progress chan float32)
 
 	fmt.Printf("Calculating with tensorflow\n\n")
 
-	for i := (primes[len(primes) - 1] + 2); i <= upperLimit; i += 2 {
+	continueFrom := primes[len(primes) - 1] + 2
+	for i := continueFrom; i <= upperLimit; i += 2 {
 		select {
-		case progress <- calculateProgress(6, upperLimit, 1, i):
+		case progress <- calculateProgress(continueFrom, upperLimit, i):
 		default:
 		}