diff --git a/gstreamer-audio/src/subclass/audio_decoder.rs b/gstreamer-audio/src/subclass/audio_decoder.rs
index e2da09ea7..968f05a0d 100644
--- a/gstreamer-audio/src/subclass/audio_decoder.rs
+++ b/gstreamer-audio/src/subclass/audio_decoder.rs
@@ -408,7 +408,7 @@ impl<T: AudioDecoderImpl + ObjectImpl> AudioDecoderImplExt for T {
             (*parent_class)
                 .getcaps
                 .map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
-                .unwrap_or(element.proxy_getcaps(None, filter))
+                .unwrap_or_else(|| element.proxy_getcaps(None, filter))
         }
     }
 
diff --git a/gstreamer-audio/src/subclass/audio_encoder.rs b/gstreamer-audio/src/subclass/audio_encoder.rs
index ebe24bc89..e0e43c295 100644
--- a/gstreamer-audio/src/subclass/audio_encoder.rs
+++ b/gstreamer-audio/src/subclass/audio_encoder.rs
@@ -357,7 +357,7 @@ impl<T: AudioEncoderImpl + ObjectImpl> AudioEncoderImplExt for T {
             (*parent_class)
                 .getcaps
                 .map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
-                .unwrap_or(element.proxy_getcaps(None, filter))
+                .unwrap_or_else(|| element.proxy_getcaps(None, filter))
         }
     }
 
diff --git a/gstreamer-video/src/subclass/video_decoder.rs b/gstreamer-video/src/subclass/video_decoder.rs
index 76fb49d06..dc32dbb68 100644
--- a/gstreamer-video/src/subclass/video_decoder.rs
+++ b/gstreamer-video/src/subclass/video_decoder.rs
@@ -397,7 +397,7 @@ impl<T: VideoDecoderImpl + ObjectImpl> VideoDecoderImplExt for T {
             (*parent_class)
                 .getcaps
                 .map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
-                .unwrap_or(element.proxy_getcaps(None, filter))
+                .unwrap_or_else(|| element.proxy_getcaps(None, filter))
         }
     }
 
diff --git a/gstreamer-video/src/subclass/video_encoder.rs b/gstreamer-video/src/subclass/video_encoder.rs
index be69e572f..2eee95eb8 100644
--- a/gstreamer-video/src/subclass/video_encoder.rs
+++ b/gstreamer-video/src/subclass/video_encoder.rs
@@ -333,7 +333,7 @@ impl<T: VideoEncoderImpl + ObjectImpl> VideoEncoderImplExt for T {
             (*parent_class)
                 .getcaps
                 .map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
-                .unwrap_or(element.proxy_getcaps(None, filter))
+                .unwrap_or_else(|| element.proxy_getcaps(None, filter))
         }
     }