diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 764bc63cd..b6ccd4aac 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -1098,7 +1098,7 @@ static Token * valueFlowSetConstantValue(Token *tok, const Settings *settings, b
                 sz1->variable()->isArray() &&
                 !sz1->variable()->dimensions().empty() &&
                 sz1->variable()->dimensionKnown(0) &&
-                Token::Match(sz2->astOperand2(), "*|[") && Token::Match(sz2->astOperand2()->astOperand1(), "%var%", varid1)) {
+                Token::Match(sz2->astOperand2(), "*|[") && Token::Match(sz2->astOperand2()->astOperand1(), "%varid%", varid1)) {
                 ValueFlow::Value value(sz1->variable()->dimension(0));
                 if (!tok2->isTemplateArg() && settings->platformType != cppcheck::Platform::Unspecified)
                     value.setKnown();