diff --git a/src/mesa_interactive/components/grid.py b/src/mesa_interactive/components/grid.py
index fef519f..ed93d72 100644
--- a/src/mesa_interactive/components/grid.py
+++ b/src/mesa_interactive/components/grid.py
@@ -9,6 +9,8 @@
 def get_agent_data_from_coord_iter(agents_per_coordinate):
     for agents, (x, y) in agents_per_coordinate:
         if agents:  # Checking if the list is non-empty
+            if not isinstance(agents, list):
+                agents = [agents]
             for agent in agents:
                 agent_data = json.loads(
                     json.dumps(agent.__dict__, skipkeys=True, default=str)