diff --git a/gstreamer-video/src/video_meta.rs b/gstreamer-video/src/video_meta.rs
index 35b243548..38d060d3b 100644
--- a/gstreamer-video/src/video_meta.rs
+++ b/gstreamer-video/src/video_meta.rs
@@ -175,7 +175,7 @@ impl VideoMeta {
             glib::glib_result_from_gboolean!(
                 ffi::gst_video_meta_get_plane_size(
                     &self.0 as *const _ as usize as *mut _,
-                    plane_size.as_mut_ptr(),
+                    &mut plane_size,
                 ),
                 "Failed to get plane size"
             )?;
@@ -193,7 +193,7 @@ impl VideoMeta {
             glib::glib_result_from_gboolean!(
                 ffi::gst_video_meta_get_plane_height(
                     &self.0 as *const _ as usize as *mut _,
-                    plane_height.as_mut_ptr(),
+                    &mut plane_height,
                 ),
                 "Failed to get plane height"
             )?;