lib/softcover/builders/epub.rb in softcover-1.1.8 vs lib/softcover/builders/epub.rb in softcover-1.1.9

@@ -378,10 +378,10 @@
 
       # Removes the '#book' CSS id.
       # For some reason, EPUB books hate the #book ids in the stylesheet
       # (i.e., such books fail to validate), so remove them.
       def clean_book_id(filename)
-        File.read(filename).gsub(/#book/, '')
+        File.read(filename).gsub(/#book /, '')
       end
 
       # Copies the image files from the HTML version of the document.
       def copy_image_files
         # Copy over all images to guarantee the same directory structure.
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