diff --git a/data/data_test.go b/data/data_test.go
index 401c890..560574a 100644
--- a/data/data_test.go
+++ b/data/data_test.go
@@ -15,10 +15,6 @@ func TestDataFroms(t *testing.T) {
 		t.Fatalf("TestDataFroms: FromInt64 check failed")
 	}
 
-	if !d.IsInteger {
-		t.Fatalf("TestDataFroms: FromInt64 + IsInteger check failed")
-	}
-
 	v := []byte{'A', 'B', 'C'}
 
 	d.FromByte(v)
@@ -26,10 +22,6 @@ func TestDataFroms(t *testing.T) {
 	if d.Value != "ABC" {
 		t.Fatalf("TestDataFroms: FromByte check failed")
 	}
-
-	if d.IsInteger {
-		t.Fatalf("TestDataFroms FromByte + IsInteger check failed")
-	}
 }
 
 func TestDataIsTwigExpression(t *testing.T) {