diff --git a/src/main.cpp b/src/main.cpp
index cbaa086ad..439c1b48e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1892,6 +1892,7 @@ bool AcceptToMemoryPool(
 
         nValueIn = view.GetValueIn(tx);
 
+        // we have all inputs cached now, so switch back to dummy
         view.SetBackend(dummy);
 
         // Check for non-standard pay-to-script-hash in inputs