diff --git a/lib/config/config_parser.yy b/lib/config/config_parser.yy
index 32b26dbd2..d6364e2c5 100644
--- a/lib/config/config_parser.yy
+++ b/lib/config/config_parser.yy
@@ -208,12 +208,12 @@ static void MakeRBinaryOp(Expression** result, Expression *left, Expression *rig
 %left T_LOCAL T_RETURN
 %left T_IDENTIFIER
 %left T_SET T_SET_ADD T_SET_SUBTRACT T_SET_MULTIPLY T_SET_DIVIDE T_SET_MODULO T_SET_XOR T_SET_BINARY_AND T_SET_BINARY_OR
+%nonassoc T_EQUAL T_NOT_EQUAL
+%nonassoc T_LESS_THAN T_LESS_THAN_OR_EQUAL T_GREATER_THAN T_GREATER_THAN_OR_EQUAL
 %left T_BINARY_OR
 %left T_XOR T_MODULO
 %left T_BINARY_AND
 %left T_IN T_NOT_IN
-%nonassoc T_EQUAL T_NOT_EQUAL
-%nonassoc T_LESS_THAN T_LESS_THAN_OR_EQUAL T_GREATER_THAN T_GREATER_THAN_OR_EQUAL
 %left T_SHIFT_LEFT T_SHIFT_RIGHT
 %left T_PLUS T_MINUS
 %left T_MULTIPLY T_DIVIDE_OP
diff --git a/test/config-ops.cpp b/test/config-ops.cpp
index f2bacebef..bb0e3b20f 100644
--- a/test/config-ops.cpp
+++ b/test/config-ops.cpp
@@ -262,6 +262,46 @@ BOOST_AUTO_TEST_CASE(advanced)
 	expr = ConfigCompiler::CompileText("<test>", "typeof(\"test\") == String");
 	BOOST_CHECK(expr->Evaluate(frame));
 	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 | 8 == 15");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 ^ 8 == 15");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 & 15 == 7");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 in [7] == true");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 !in [7] == false");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 | 8 > 14");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 ^ 8 > 14");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 & 15 > 6");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 in [7] > 0");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
+
+	expr = ConfigCompiler::CompileText("<test>", "7 !in [7] > -1");
+	BOOST_CHECK(expr->Evaluate(frame));
+	delete expr;
 }
 
 BOOST_AUTO_TEST_SUITE_END()