diff --git a/IDEHelper/Compiler/BfExprEvaluator.cpp b/IDEHelper/Compiler/BfExprEvaluator.cpp
index 72b7f23d..778a1f5d 100644
--- a/IDEHelper/Compiler/BfExprEvaluator.cpp
+++ b/IDEHelper/Compiler/BfExprEvaluator.cpp
@@ -23912,6 +23912,8 @@ void BfExprEvaluator::PerformBinaryOperation(BfAstNode* leftExpression, BfAstNod
 					argValues.Init(&sizedArgExprs);
 					ResolveArgValues(argValues, BfResolveArgsFlag_DeferParamEval);
 					rightArg = argValues.mResolvedArgs[0];
+					if (!rightArg.mTypedValue)
+						continue;
 				}
 
 				SizedArray<BfResolvedArg, 2> args;