diff --git a/src/sage/combinat/designs/incidence_structures.py b/src/sage/combinat/designs/incidence_structures.py
index 418b51b576a..64a60b8762e 100644
--- a/src/sage/combinat/designs/incidence_structures.py
+++ b/src/sage/combinat/designs/incidence_structures.py
@@ -616,7 +616,7 @@ def packing(self, solver=None, verbose=0):
         particular on 3-uniform hypergraphs. It is solved here with an Integer
         Linear Program.
 
-        For more information, see the ;wikipedia:`Packing_in_a_hypergraph`.
+        For more information, see the :wikipedia:`Packing_in_a_hypergraph`.
 
         INPUT: