diff --git a/tests/benchmarking/bench_800x800x800.in b/tests/benchmarking/bench_750x750x750.in
similarity index 86%
rename from tests/benchmarking/bench_800x800x800.in
rename to tests/benchmarking/bench_750x750x750.in
index 06b102af..9901df46 100644
--- a/tests/benchmarking/bench_800x800x800.in
+++ b/tests/benchmarking/bench_750x750x750.in
@@ -1,4 +1,4 @@
-#domain: 0.8 0.8 0.8
+#domain: 0.75 0.75 0.75
 #dx_dy_dz: 0.001 0.001 0.001
 #time_window: 3e-9