diff --git a/t_parser_test.go b/t_parser_test.go
index 48b15ab..1b1d31e 100644
--- a/t_parser_test.go
+++ b/t_parser_test.go
@@ -94,10 +94,10 @@ func TestGeneralParser(t *testing.T) {
 		/*  80 */ {`5 % 2.0`, nil, `[1:4] left operand '5' [integer] and right operand '2' [float] are not compatible with operator "%"`},
 		/*  81 */ {`"a" < "b" AND NOT (2 < 1)`, true, nil},
 		/*  82 */ {`"a" < "b" AND NOT (2 == 1)`, true, nil},
-		/*  83 */ {`"a" < "b" AND ~ 2 == 1`, true, nil},
-		/*  84 */ {`~ 2 > 1`, false, nil},
-		/*  85 */ {`~ true && true`, false, nil},
-		/*  86 */ {`~ false || true`, true, nil},
+		/*  83 */ {`"a" < "b" AND NOT 2 == 1`, true, nil},
+		/*  84 */ {`NOT 2 > 1`, false, nil},
+		/*  85 */ {`nOT true && true`, false, nil},
+		/*  86 */ {`NOT false || true`, true, nil},
 		/*  87 */ {`false but true`, true, nil},
 		/*  88 */ {`2+3 but 5*2`, int64(10), nil},
 		/*  89 */ {`x=2`, int64(2), nil},