diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index e1e91937d44..56b738a4550 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -3605,6 +3605,9 @@ void Tokenizer::concatenateNegativeNumberAndAnyPositive()
         if (!Token::Match(tok, "?|:|,|(|[|{|return|case|sizeof|%op% +|-") || tok->tokType() == Token::eIncDecOp)
             continue;
 
+        if (tok->findOpeningBracket())
+            continue;
+
         while (tok->str() != ">" && tok->next() && tok->strAt(1) == "+" && (!Token::Match(tok->tokAt(2), "%name% (|;") || Token::Match(tok, "%op%")))
             tok->deleteNext();
 
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 2fbef515a62..7f943d7db94 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -1010,6 +1010,8 @@ class TestTokenizer : public TestFixture {
         ASSERT_EQUALS("int x [ 2 ] = { -2 , 1 }", tokenizeAndStringify("int x[2] = {-2,1}"));
 
         ASSERT_EQUALS("f ( 123 )", tokenizeAndStringify("f(+123)"));
+
+        ASSERT_EQUALS("std :: extent_v < A > - 1 ;", tokenizeAndStringify("std::extent_v<A> - 1;")); // #11341
     }