diff --git a/lib/encoding/encoding_cgo_test.go b/lib/encoding/encoding_cgo_test.go
index 6febd8789..2d31cb7a4 100644
--- a/lib/encoding/encoding_cgo_test.go
+++ b/lib/encoding/encoding_cgo_test.go
@@ -71,8 +71,8 @@ func TestMarshalInt64ArraySize(t *testing.T) {
 	}
 
 	testMarshalInt64ArraySize(t, va, 1, 500, 1300)
-	testMarshalInt64ArraySize(t, va, 2, 600, 1400)
-	testMarshalInt64ArraySize(t, va, 3, 900, 1800)
+	testMarshalInt64ArraySize(t, va, 2, 500, 1400)
+	testMarshalInt64ArraySize(t, va, 3, 800, 1800)
 	testMarshalInt64ArraySize(t, va, 4, 1300, 2100)
 	testMarshalInt64ArraySize(t, va, 5, 2000, 3200)
 	testMarshalInt64ArraySize(t, va, 6, 3000, 4800)
diff --git a/lib/encoding/encoding_test.go b/lib/encoding/encoding_test.go
index 3ead61fdb..588a25dac 100644
--- a/lib/encoding/encoding_test.go
+++ b/lib/encoding/encoding_test.go
@@ -192,7 +192,7 @@ func TestMarshalUnmarshalValues(t *testing.T) {
 	}
 }
 
-func TestMarshalUnmarshalInt64ArrayConstant(t *testing.T) {
+func TestMarshalUnmarshalInt64ArrayGeneric(t *testing.T) {
 	testMarshalUnmarshalInt64Array(t, []int64{1, 20, 234}, 4, MarshalTypeNearestDelta2)
 	testMarshalUnmarshalInt64Array(t, []int64{1, 20, -2345, 678934, 342}, 4, MarshalTypeNearestDelta)
 	testMarshalUnmarshalInt64Array(t, []int64{1, 20, 2345, 6789, 12342}, 4, MarshalTypeNearestDelta2)