diff --git a/gst/aacparse/gstaacparse.c b/gst/aacparse/gstaacparse.c
index 07567bc736..210c49d99a 100644
--- a/gst/aacparse/gstaacparse.c
+++ b/gst/aacparse/gstaacparse.c
@@ -237,7 +237,6 @@ gst_aacparse_set_src_caps (GstAacParse * aacparse)
 
   gst_pad_use_fixed_caps (GST_BASE_PARSE (aacparse)->srcpad);
   res = gst_pad_set_caps (GST_BASE_PARSE (aacparse)->srcpad, src_caps);
-  gst_pad_fixate_caps (GST_BASE_PARSE (aacparse)->srcpad, src_caps);
   gst_caps_unref (src_caps);
   return res;
 }
diff --git a/gst/amrparse/gstamrparse.c b/gst/amrparse/gstamrparse.c
index 5ec0c6c2b5..64cf954782 100644
--- a/gst/amrparse/gstamrparse.c
+++ b/gst/amrparse/gstamrparse.c
@@ -210,7 +210,6 @@ gst_amrparse_set_src_caps (GstAmrParse * amrparse)
   }
   gst_pad_use_fixed_caps (GST_BASE_PARSE (amrparse)->srcpad);
   res = gst_pad_set_caps (GST_BASE_PARSE (amrparse)->srcpad, src_caps);
-  gst_pad_fixate_caps (GST_BASE_PARSE (amrparse)->srcpad, src_caps);
   gst_caps_unref (src_caps);
   return res;
 }