diff --git a/config_sample.yaml b/config_sample.yaml
index d4ae8e7..e23a850 100644
--- a/config_sample.yaml
+++ b/config_sample.yaml
@@ -1,6 +1,5 @@
 debug: false           # debug logging
 timeout: 2             # http requests timeout
-ndigits: 3             # digits after floating point or after zeroes
 coinapi_keys:
   - key
   - key2               # coinapi keys list