diff --git a/ext/ogg/gstoggstream.c b/ext/ogg/gstoggstream.c
index 3b9bd3e7f1..1c5484a9e5 100644
--- a/ext/ogg/gstoggstream.c
+++ b/ext/ogg/gstoggstream.c
@@ -536,11 +536,11 @@ setup_dirac_mapper (GstOggStream * pad, ogg_packet * packet)
   pad->caps = gst_caps_new_simple ("video/x-dirac",
       "width", G_TYPE_INT, header.width,
       "height", G_TYPE_INT, header.height,
-      "interlaced", G_TYPE_BOOLEAN, header.interlaced,
-      "pixel-aspect-ratio", GST_TYPE_FRACTION,
-      header.aspect_ratio_numerator, header.aspect_ratio_denominator,
-      "framerate", GST_TYPE_FRACTION, header.frame_rate_numerator,
-      header.frame_rate_denominator, NULL);
+      "interlace-mode", G_TYPE_STRING,
+      (header.interlaced ? "mixed" : "progressive"), "pixel-aspect-ratio",
+      GST_TYPE_FRACTION, header.aspect_ratio_numerator,
+      header.aspect_ratio_denominator, "framerate", GST_TYPE_FRACTION,
+      header.frame_rate_numerator, header.frame_rate_denominator, NULL);
 
   return TRUE;
 }
diff --git a/gst/videotestsrc/gstvideotestsrc.c b/gst/videotestsrc/gstvideotestsrc.c
index 97579bc61d..64aa97e005 100644
--- a/gst/videotestsrc/gstvideotestsrc.c
+++ b/gst/videotestsrc/gstvideotestsrc.c
@@ -330,8 +330,9 @@ gst_video_test_src_src_fixate (GstBaseSrc * bsrc, GstCaps * caps)
   if (gst_structure_has_field (structure, "chroma-site"))
     gst_structure_fixate_field_string (structure, "chroma-site", "mpeg2");
 
-  if (gst_structure_has_field (structure, "interlaced"))
-    gst_structure_fixate_field_boolean (structure, "interlaced", FALSE);
+  if (gst_structure_has_field (structure, "interlace-mode"))
+    gst_structure_fixate_field_string (structure, "interlace-mode",
+        "progressive");
 
   caps = GST_BASE_SRC_CLASS (parent_class)->fixate (bsrc, caps);