diff --git a/dace/sdfg/state.py b/dace/sdfg/state.py
index a4a6648401..ae8fedcfe8 100644
--- a/dace/sdfg/state.py
+++ b/dace/sdfg/state.py
@@ -1689,7 +1689,7 @@ def add_memlet_path(self, *path_nodes, memlet=None, src_conn=None, dst_conn=None
             # Modify edge to match memlet path
             edge._src_conn = sconn
             edge._dst_conn = dconn
-            edge._data = cur_memlet
+            edge._data = copy.deepcopy(cur_memlet)
 
             # Add connectors to edges
             if propagate_forward: