diff --git a/ext/libvisual/visual.c b/ext/libvisual/visual.c
index 0c7c9d04dd..9bbe72ef9d 100644
--- a/ext/libvisual/visual.c
+++ b/ext/libvisual/visual.c
@@ -446,7 +446,7 @@ gst_vis_src_negotiate (GstVisual * visual)
     size = visual->outsize;
     min = max = 0;
     prefix = 0;
-    alignment = 1;
+    alignment = 0;
   }
 
   if (pool == NULL) {
diff --git a/ext/theora/gsttheoradec.c b/ext/theora/gsttheoradec.c
index 291c391a82..36aac523fb 100644
--- a/ext/theora/gsttheoradec.c
+++ b/ext/theora/gsttheoradec.c
@@ -809,7 +809,7 @@ theora_negotiate_pool (GstTheoraDec * dec, GstCaps * caps)
     size = gst_video_format_get_size (dec->format, dec->width, dec->height);
     min = max = 0;
     prefix = 0;
-    alignment = 1;
+    alignment = 0;
   }
 
   if (pool == NULL) {