diff --git a/assets/swe-bench.jpg b/assets/swe_bench.jpg
similarity index 100%
rename from assets/swe-bench.jpg
rename to assets/swe_bench.jpg
diff --git a/assets/swe-bench.svg b/assets/swe_bench.svg
similarity index 100%
rename from assets/swe-bench.svg
rename to assets/swe_bench.svg
diff --git a/benchmark/swe_bench_lite.py b/benchmark/swe_bench_lite.py
index 64b2f044b..e3972b16a 100644
--- a/benchmark/swe_bench_lite.py
+++ b/benchmark/swe_bench_lite.py
@@ -96,7 +96,7 @@ def plot_swe_bench_lite(data_file):
 
     plt.tight_layout(pad=3.0)
 
-    out_fname = Path(data_file)
+    out_fname = Path(data_file.replace("-", "_"))
     plt.savefig(out_fname.with_suffix(".jpg").name)
     plt.savefig(out_fname.with_suffix(".svg").name)
     imgcat(fig)