diff --git a/asv.conf.json b/asv.conf.json
index 86c61cf9729fe235de131d96c9a0fa38ffa7d10a_YXN2LmNvbmYuanNvbg==..11f66b38ad7d9fea72b900ec6d82ab894cdff034_YXN2LmNvbmYuanNvbg== 100644
--- a/asv.conf.json
+++ b/asv.conf.json
@@ -106,7 +106,7 @@
     // `asv` will cache wheels of the recent builds in each
     // environment, making them faster to install next time.  This is
     // number of builds to keep, per environment.
-    // "wheel_cache_size": 0
+    "wheel_cache_size": 2000,
 
     // The commits after which the regression search in `asv publish`
     // should start looking for regressions. Dictionary whose keys are