diff --git a/tree/dataframe/src/RLoopManager.cxx b/tree/dataframe/src/RLoopManager.cxx
index eb53347bd399f..bfcd8373119fd 100644
--- a/tree/dataframe/src/RLoopManager.cxx
+++ b/tree/dataframe/src/RLoopManager.cxx
@@ -761,7 +761,6 @@ void RLoopManager::CleanUpNodes()
 
    fCallbacks.clear();
    fCallbacksOnce.clear();
-   fSampleCallbacks.clear();
 }
 
 /// Perform clean-up operations. To be called at the end of each task execution.