diff --git a/src/users_graph.py b/src/users_graph.py
index 19cfae8..27e66af 100644
--- a/src/users_graph.py
+++ b/src/users_graph.py
@@ -35,4 +35,4 @@ def graph_users(sales: list[dict[str, (str | int | None)]]) -> None:
 
     sns.despine(left=True)
 
-    plt.savefig("cumulative_users.svg", dpi=300, bbox_inches="tight", transparent=True)
+    plt.savefig("cumulative_users.png", dpi=300, bbox_inches="tight", transparent=True)