diff --git a/PackageInfo.g b/PackageInfo.g
index 97a6aeb..88904d1 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -10,7 +10,7 @@ SetPackageInfo( rec(
 
 PackageName := "HeckeCategories",
 Subtitle := "Categorification of Hecke algebras",
-Version := "2023.02-05",
+Version := "2023.03-01",
 
 Date := (function ( ) if IsBound( GAPInfo.SystemEnvironment.GAP_PKG_RELEASE_DATE ) then return GAPInfo.SystemEnvironment.GAP_PKG_RELEASE_DATE; else return Concatenation( ~.Version{[ 1 .. 4 ]}, "-", ~.Version{[ 6, 7 ]}, "-01" ); fi; end)( ),
 License := "GPL-2.0-or-later",
diff --git a/gap/StandardCategory.gi b/gap/StandardCategory.gi
index f005bbc..d3ebd6b 100644
--- a/gap/StandardCategory.gi
+++ b/gap/StandardCategory.gi
@@ -217,7 +217,7 @@ InstallMethodWithCache( StandardCategory,
         return MorphismConstructor( cat,
                        TensorProductOnObjects( cat, Source( mor1 ), Source( mor2 ) ),
                        MorphismDatum( cat, mor1 ) * Pullback( phi_x, MorphismDatum( cat, mor2 ) ),
-                       TensorProductOnObjects( cat, Range( mor1 ), Source( mor2 ) ) );
+                       TensorProductOnObjects( cat, Range( mor1 ), Range( mor2 ) ) );
         
     end );