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-rw-r--r--lib/dtas/mlib.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/dtas/mlib.rb b/lib/dtas/mlib.rb
index 0945153..24393d5 100644
--- a/lib/dtas/mlib.rb
+++ b/lib/dtas/mlib.rb
@@ -66,7 +66,7 @@ class DTAS::Mlib # :nodoc:
   end
 
   def init_suffixes
-    `sox --help 2>/dev/null` =~ /\nAUDIO FILE FORMATS:\s*([^\n]+)/s
+    `sox --help 2>/dev/null` =~ /\nAUDIO FILE FORMATS:\s*([^\n]+)/
     re = $1.split(/\s+/).map! { |x| Regexp.quote(x) }.join('|')
     @suffixes = Regexp.new("\\.(?:#{re}|yml)\\z", Regexp::IGNORECASE)
   end