diff --git a/libavfilter/vf_edgedetect.c b/libavfilter/vf_edgedetect.c
index c7e3da1aab..7316412edd 100644
--- a/libavfilter/vf_edgedetect.c
+++ b/libavfilter/vf_edgedetect.c
@@ -290,7 +290,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterContext *ctx = inlink->dst;
     EdgeDetectContext *edgedetect = ctx->priv;
-    AVFilterLink *outlink = inlink->dst->outputs[0];
+    AVFilterLink *outlink = ctx->outputs[0];
     int p, direct = 0;
     AVFrame *out;