diff --git a/Library/Homebrew/formula_cellar_checks.rb b/Library/Homebrew/formula_cellar_checks.rb
index 97bc736c4b..7c975f6e7f 100644
--- a/Library/Homebrew/formula_cellar_checks.rb
+++ b/Library/Homebrew/formula_cellar_checks.rb
@@ -51,7 +51,7 @@ module FormulaCellarChecks
         install to "libexec" and then symlink or wrap binaries into "bin".
         See "activemq", "jruby", etc. for examples.
         The offending files are:
-        #{jars * "\n"}
+          #{jars * "\n          "}
       EOS
     ]
   end
@@ -71,7 +71,7 @@ module FormulaCellarChecks
       <<-EOS.undent
         Installing non-libraries to "lib" is bad practice.
         The offending files are:
-        #{non_libraries * "\n"}
+          #{non_libraries * "\n          "}
       EOS
     ]
   end
@@ -85,7 +85,7 @@ module FormulaCellarChecks
     ["Non-executables were installed to \"#{bin}\".",
       <<-EOS.undent
         The offending files are:
-        #{non_exes * "\n"}
+          #{non_exes * "\n          "}
       EOS
     ]
   end