`--bibliography` no longer implies `-F pandoc-citeproc`.

This could lead to double filtering if the user specifies `-F`
too.

2 files changed, 2 insertions, 6 deletions

diff --git a/README b/README
index 56ad50b3c..7a827ef7b 100644
--- a/README
+++ b/README
@@ -606,10 +606,8 @@ Citation rendering
 
 `--bibliography=`*FILE*
 :   Set the `bibliography` field in the document's metadata to *FILE*,
-    overriding any value set in the metadata, and tell pandoc to
-    use the `pandoc-citeproc` filter.  (This is equivalent to the
-    combination `--metadata bibliography=FILE --filter pandoc-citeproc`.)
-    Note that an error will result unless `pandoc-citeproc` is installed.
+    overriding any value set in the metadata.  (This is equivalent to
+    `--metadata bibliography=FILE`.)
 
 `--csl=`*FILE*
 :   Set the `csl` field in the document's metadata to *FILE*,
diff --git a/pandoc.hs b/pandoc.hs
index 0bc2d7359..2c20e16b5 100644
--- a/pandoc.hs
+++ b/pandoc.hs
@@ -660,8 +660,6 @@ options =
                   (\arg opt ->
                      return opt{ optMetadata = ("bibliography",MetaString arg) :
                                  optMetadata opt
-                               , optPlugins = externalFilter "pandoc-citeproc"
-                                   : optPlugins opt
                                })
                    "FILE")
                  ""