diff --git a/_config.yml b/_config.yml
index a889e37..d523d48 100644
--- a/_config.yml
+++ b/_config.yml
@@ -38,4 +38,4 @@ markdown: kramdown
 #   - vendor/ruby/
 
 show_excerpts: true
-excerpt_length: 0
\ No newline at end of file
+excerpt_length: 20
\ No newline at end of file