diff --git a/dist/generate.py b/dist/generate.py
index 5aa6cfc..b2776ab 100755
--- a/dist/generate.py
+++ b/dist/generate.py
@@ -3,10 +3,10 @@
 import inspect
 from mpmath import mp
 
-mp.dps = 100
+mp.dps = 20
 
 precision = 17
-zero_threshold = mp.mpf('1e-80')
+zero_threshold = mp.mpf('1e-18')
 
 a, b = -1, 1