diff --git a/CEP/BB/BBSKernel/src/Prediffer.cc b/CEP/BB/BBSKernel/src/Prediffer.cc
index a6bc12576c749a672013b25fe9b84e143c8995cb..c10685427787a5f6926c74df21363c316647891f 100644
--- a/CEP/BB/BBSKernel/src/Prediffer.cc
+++ b/CEP/BB/BBSKernel/src/Prediffer.cc
@@ -488,7 +488,7 @@ bool Prediffer::setContext(const Context &context)
                 }
             }
 
-            ASSERTSTR(!stationGroup1.empty() && !stationGroup2.empty(), "Baseline specification does not match any station in the measurement set.");
+            LOG_WARN_STR("Baseline specification " << *baseline_it1 << ", " << *baseline_it2 << " does not match any baseline in the measurement set.");
 
             // Generate all possible baselines (pairs) from the two groups of station IDs. If a baseline
             // is selected in the current strategy _and_ matches the correlation selection of this context,