diff --git a/libavfilter/af_resample.c b/libavfilter/af_resample.c
index d65d4bc64a..ff1f956e04 100644
--- a/libavfilter/af_resample.c
+++ b/libavfilter/af_resample.c
@@ -201,6 +201,7 @@ static int request_frame(AVFilterLink *outlink)
             return (ret == 0) ? AVERROR_EOF : ret;
         }
 
+        frame->nb_samples = ret;
         frame->pts = s->next_pts;
         return ff_filter_frame(outlink, frame);
     }
diff --git a/tests/fate/libavresample.mak b/tests/fate/libavresample.mak
index c854a477ac..65c0898d82 100644
--- a/tests/fate/libavresample.mak
+++ b/tests/fate/libavresample.mak
@@ -38,7 +38,7 @@ fate-lavr-resample-$(3)-$(1)-$(2): CMD = ffmpeg -i $(TARGET_PATH)/tests/data/asy
 fate-lavr-resample-$(3)-$(1)-$(2): CMP = oneoff
 fate-lavr-resample-$(3)-$(1)-$(2): CMP_UNIT = $(5)
 fate-lavr-resample-$(3)-$(1)-$(2): FUZZ = 6
-fate-lavr-resample-$(3)-$(1)-$(2): REF = $(SAMPLES)/lavr/lavr-resample-$(3)-$(1)-$(2)-v2
+fate-lavr-resample-$(3)-$(1)-$(2): REF = $(SAMPLES)/lavr/lavr-resample-$(3)-$(1)-$(2)-v3
 endef
 
 $(call CROSS_TEST,$(SAMPLERATES),RESAMPLE,s16p,s16le,s16)