diff --git a/gstreamer-base/src/subclass/base_src.rs b/gstreamer-base/src/subclass/base_src.rs
index ad512f95d..1da831bbd 100644
--- a/gstreamer-base/src/subclass/base_src.rs
+++ b/gstreamer-base/src/subclass/base_src.rs
@@ -324,7 +324,7 @@ impl<T: BaseSrcImpl> BaseSrcImplExt for T {
                         length,
                         buffer_ref,
                     ));
-                    res.into_result_value(|| from_glib_full(buffer_ref))
+                    res.into_result_value(|| from_glib_full(buffer_ptr))
                 })
                 .unwrap_or(Err(gst::FlowError::NotSupported))
         }