diff --git a/benchmarks/rich/draw_benchmark.py b/benchmarks/rich/draw_benchmark.py
index ba1fac839c1e7e9b0dccad526c5c4f100050a685..c128db6b251a5d53942e93ee16ee308e3ff85033 100755
--- a/benchmarks/rich/draw_benchmark.py
+++ b/benchmarks/rich/draw_benchmark.py
@@ -179,7 +179,8 @@ for rad in ["Aerogel", "Gas"]:
     resid_dev  = hist.GetStdDev()
     nsigma = 3
     hist.Fit("gaus", "", "", resid_mode - nsigma*resid_dev, resid_mode + nsigma*resid_dev)
-    hist.GetFunction("gaus").SetLineWidth(5)
+    if hist.GetFunction("gaus"):
+        hist.GetFunction("gaus").SetLineWidth(5)
     canv.cd(5)
     ana_file.Get(f'{pid_name}/highestWeight_dist_{rad}').Draw()
     canv.cd(6)