diff --git a/src/insets/InsetListings.cpp b/src/insets/InsetListings.cpp
index baf9ff9860..e288693ab1 100644
--- a/src/insets/InsetListings.cpp
+++ b/src/insets/InsetListings.cpp
@@ -61,7 +61,7 @@ InsetListings::InsetListings(BufferParams const & bp, InsetListingsParams const
 
 
 InsetListings::InsetListings(InsetListings const & in)
-	: InsetERT(in)
+	: InsetERT(in), params_(in.params_)
 {
 	init();
 }