diff --git a/src/ObjLoading/Parsing/Menu/Matcher/MenuExpressionMatchers.cpp b/src/ObjLoading/Parsing/Menu/Matcher/MenuExpressionMatchers.cpp
index e6063ecb..12df8e50 100644
--- a/src/ObjLoading/Parsing/Menu/Matcher/MenuExpressionMatchers.cpp
+++ b/src/ObjLoading/Parsing/Menu/Matcher/MenuExpressionMatchers.cpp
@@ -38,6 +38,9 @@ std::unique_ptr<SimpleExpressionMatchers::matcher_t> MenuExpressionMatchers::Par
 
 std::unique_ptr<ISimpleExpression> MenuExpressionMatchers::ProcessOperandExtension(SequenceResult<SimpleParserValue>& result) const
 {
+    if (result.PeekAndRemoveIfTag(TAG_EXPRESSION_FUNCTION_CALL) != TAG_EXPRESSION_FUNCTION_CALL)
+        throw ParsingException(TokenPos(), "Menu Operand Extension must be function call");
+
     auto functionCall = std::make_unique<CommonExpressionFunctionCall>(result.NextCapture(CAPTURE_FUNCTION_NAME).IdentifierValue());
 
     while (result.PeekAndRemoveIfTag(TAG_EXPRESSION_FUNCTION_CALL_END) != TAG_EXPRESSION_FUNCTION_CALL_END)
diff --git a/src/Parser/Parsing/Simple/Expression/SimpleExpressionMatchers.cpp b/src/Parser/Parsing/Simple/Expression/SimpleExpressionMatchers.cpp
index 244bb4fe..5ade655a 100644
--- a/src/Parser/Parsing/Simple/Expression/SimpleExpressionMatchers.cpp
+++ b/src/Parser/Parsing/Simple/Expression/SimpleExpressionMatchers.cpp
@@ -63,7 +63,7 @@ std::vector<const SimpleExpressionUnaryOperationType*> SimpleExpressionMatchers:
 std::vector<const SimpleExpressionBinaryOperationType*> SimpleExpressionMatchers::EnabledBinaryOperations() const
 {
     return std::vector(&SimpleExpressionBinaryOperationType::ALL_OPERATION_TYPES[0],
-                       &SimpleExpressionBinaryOperationType::ALL_OPERATION_TYPES[std::extent_v<decltype(SimpleExpressionUnaryOperationType::ALL_OPERATION_TYPES)>]);
+                       &SimpleExpressionBinaryOperationType::ALL_OPERATION_TYPES[std::extent_v<decltype(SimpleExpressionBinaryOperationType::ALL_OPERATION_TYPES)>]);
 }
 
 std::unique_ptr<ISimpleExpression> SimpleExpressionMatchers::ProcessExpressionInParenthesis(SequenceResult<SimpleParserValue>& result) const
@@ -171,7 +171,7 @@ std::unique_ptr<ISimpleExpression> SimpleExpressionMatchers::ProcessExpression(S
         if (p1.second->m_precedence != p2.second->m_precedence)
             return p1.second->m_precedence > p2.second->m_precedence;
 
-        return p1.first > p2.first;
+        return p1.first < p2.first;
     });
 
     while (!operators.empty())