diff --git a/Formula/pdftohtml.rb b/Formula/pdftohtml.rb
index d102852576..066f1a5646 100644
--- a/Formula/pdftohtml.rb
+++ b/Formula/pdftohtml.rb
@@ -5,7 +5,7 @@ class Pdftohtml < Formula
   url 'http://downloads.sourceforge.net/project/pdftohtml/Experimental%20Versions/pdftohtml%200.40/pdftohtml-0.40a.tar.gz'
   sha1 '409572da65cf5234d026a5b199a81a26e75ca4d8'
 
-  conflicts_with 'poppler', :beacuse => 'both install `pdftohtml` binaries'
+  conflicts_with 'poppler', :because => 'both install `pdftohtml` binaries'
 
   def install
     system "make"