diff --git a/tests/float/math_fun_special.py b/tests/float/math_fun_special.py
index 00336efc4a..32249b4234 100644
--- a/tests/float/math_fun_special.py
+++ b/tests/float/math_fun_special.py
@@ -31,6 +31,6 @@ for function_name, function, test_vals in functions:
     print(function_name)
     for value in test_vals:
         try:
-            print("{:.5g}".format(function(value)))
+            print("{:.4g}".format(function(value)))
         except ValueError as e:
             print(str(e))