diff --git a/perf/cairo-perf-chart.c b/perf/cairo-perf-chart.c
index 67bedd4a5..5a41d029e 100644
--- a/perf/cairo-perf-chart.c
+++ b/perf/cairo-perf-chart.c
@@ -1065,9 +1065,7 @@ main (int	  argc,
 	add_legend (&chart);
 
 	cairo_surface_write_to_png (cairo_get_target (chart.cr),
-				    chart.relative ?
-				    "cairo-perf-chart-relative.png" :
-				    "cairo-perf-chart-absolute.png");
+				    chart.relative ? "relative.png" : "absolute.png");
 	cairo_destroy (chart.cr);
     }