diff --git a/docs/parsers/mpstat_s.md b/docs/parsers/mpstat_s.md
index 1762010e..66f3ef8b 100644
--- a/docs/parsers/mpstat_s.md
+++ b/docs/parsers/mpstat_s.md
@@ -89,7 +89,7 @@ Examples:
     {"cpu":"all","intr_s":37.61,"type":"interrupts","time":"03:15:06 PM"}
     ...
 
-    $ mpstat | jc --mpstat-s -r
+    $ mpstat -A | jc --mpstat-s -r
     {"cpu":"all","percent_usr":"0.22","percent_nice":"0.00","percent_...}
     {"cpu":"0","percent_usr":"0.22","percent_nice":"0.00","percent_sy...}
     {"cpu":"all","intr_s":"37.61","type":"interrupts","time":"03:15:06 PM"}
diff --git a/jc/parsers/mpstat_s.py b/jc/parsers/mpstat_s.py
index 6b192439..8eea4730 100644
--- a/jc/parsers/mpstat_s.py
+++ b/jc/parsers/mpstat_s.py
@@ -84,7 +84,7 @@ Examples:
     {"cpu":"all","intr_s":37.61,"type":"interrupts","time":"03:15:06 PM"}
     ...
 
-    $ mpstat | jc --mpstat-s -r
+    $ mpstat -A | jc --mpstat-s -r
     {"cpu":"all","percent_usr":"0.22","percent_nice":"0.00","percent_...}
     {"cpu":"0","percent_usr":"0.22","percent_nice":"0.00","percent_sy...}
     {"cpu":"all","intr_s":"37.61","type":"interrupts","time":"03:15:06 PM"}