diff --git a/Framework/Core/src/DataSender.cxx b/Framework/Core/src/DataSender.cxx
index 8b63a2c45ec32..f0753102e2d40 100644
--- a/Framework/Core/src/DataSender.cxx
+++ b/Framework/Core/src/DataSender.cxx
@@ -119,7 +119,7 @@ void DataSender::verifyMissingSporadic() const
 {
   for (auto present : mPresent) {
     if (!present) {
-      LOGP(debug, O2DataModelHelpers::describeMissingOutputs(mOutputs, mPresent).c_str());
+      LOGP(debug, "{}", O2DataModelHelpers::describeMissingOutputs(mOutputs, mPresent).c_str());
       return;
     }
   }