diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 8a8c163a2e..d450a818ee 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1279,7 +1279,6 @@ void cmTarget::GetTllSignatureTraces(std::ostringstream &s,
           {
           s << line.str();
           }
-        ++i;
         }
       }
     }