diff --git a/gst/camerabin2/gstcamerabin2.c b/gst/camerabin2/gstcamerabin2.c
index 22d37e9937..456a7ea261 100644
--- a/gst/camerabin2/gstcamerabin2.c
+++ b/gst/camerabin2/gstcamerabin2.c
@@ -278,6 +278,12 @@ gst_camera_bin_dispose (GObject * object)
   if (camerabin->imagebin_capsfilter)
     gst_object_unref (camerabin->imagebin_capsfilter);
 
+  if (camerabin->video_profile)
+    gst_encoding_profile_unref (camerabin->video_profile);
+
+  if (camerabin->preview_caps)
+    gst_caps_replace (&camerabin->preview_caps, NULL);
+
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
diff --git a/gst/camerabin2/gstwrappercamerabinsrc.c b/gst/camerabin2/gstwrappercamerabinsrc.c
index 66bad9af8e..864373bdc3 100644
--- a/gst/camerabin2/gstwrappercamerabinsrc.c
+++ b/gst/camerabin2/gstwrappercamerabinsrc.c
@@ -71,6 +71,9 @@ gst_wrapper_camera_bin_src_dispose (GObject * object)
     self->preview_pipeline = NULL;
   }
 
+  if (self->preview_caps)
+    gst_caps_replace (&self->preview_caps, NULL);
+
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }