diff --git a/README.md b/README.md
index 2e141197..35cea81b 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ OCRmyPDF
 
 OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
 
-To get the script usage, call: ./OCmyPDF.sh -h
+To get the script usage, call: sh ./OCRmyPDF.sh -h
 
 Features
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