diff --git a/pages/common/pbmtoepson.md b/pages/common/pbmtoepson.md
index 05510f1a7c..936a2ad651 100644
--- a/pages/common/pbmtoepson.md
+++ b/pages/common/pbmtoepson.md
@@ -10,7 +10,7 @@
 
 - Specify the printer protocol of the output:
 
-`pbmtoepson {{[-p|-protocol]}} {{escp9|escp}} {{path/to/image.pbm}} > {{path/to/output.epson}}`
+`pbmtoepson {{[-pr|-protocol]}} {{escp9|escp}} {{path/to/image.pbm}} > {{path/to/output.epson}}`
 
 - Specify the horizontal DPI of the output: