diff --git a/ChangeLog b/ChangeLog
index ef0c8de40a..5b2b8eeb32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-08-10  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* gst/audioconvert/gstaudioconvert.c: (make_lossless_changes):
+	  Float caps shouldn't have a "signed" field.
+
 2006-08-10  Tim-Philipp Müller  <tim at centricular dot net>
 
 	* ext/ogg/gstoggdemux.c: (gst_ogg_pad_src_query):
diff --git a/gst/audioconvert/gstaudioconvert.c b/gst/audioconvert/gstaudioconvert.c
index 4dc8467d65..67f78724bd 100644
--- a/gst/audioconvert/gstaudioconvert.c
+++ b/gst/audioconvert/gstaudioconvert.c
@@ -324,9 +324,10 @@ static GstStructure *
 make_lossless_changes (GstStructure * s, gboolean isfloat)
 {
   if (isfloat) {
-    /* float doesn't have depth, and only supports width 32, and native-endian
-     */
+    /* float doesn't have a depth or signedness field and only supports a
+     * width of 32 and native endianness */
     gst_structure_remove_field (s, "depth");
+    gst_structure_remove_field (s, "signed");
     gst_structure_set (s, "width", G_TYPE_INT, 32, NULL);
     gst_structure_set (s, "endianness", G_TYPE_INT, G_BYTE_ORDER, NULL);
   } else {