diff --git a/tests/fate/filter-video.mak b/tests/fate/filter-video.mak
index e8825532c4..9b9acf7b28 100644
--- a/tests/fate/filter-video.mak
+++ b/tests/fate/filter-video.mak
@@ -72,6 +72,9 @@ fate-filter-overlay_yuv420: CMD = framecrc -c:v pgmyuv -i $(SRC) -filter_complex
 FATE_FILTER_VSYNTH-$(call ALLYES, SPLIT_FILTER SCALE_FILTER PAD_FILTER OVERLAY_FILTER) += fate-filter-overlay_yuv444
 fate-filter-overlay_yuv444: CMD = framecrc -c:v pgmyuv -i $(SRC) -filter_complex_script $(SRC_PATH)/tests/filtergraphs/overlay_yuv444
 
+FATE_FILTER_VSYNTH-$(CONFIG_PHASE_FILTER) += fate-filter-phase
+fate-filter-phase: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf phase
+
 FATE_FILTER_VSYNTH-$(CONFIG_SEPARATEFIELDS_FILTER) += fate-filter-separatefields
 fate-filter-separatefields: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf separatefields
 
diff --git a/tests/ref/fate/filter-phase b/tests/ref/fate/filter-phase
new file mode 100644
index 0000000000..e0ec8d65b9
--- /dev/null
+++ b/tests/ref/fate/filter-phase
@@ -0,0 +1,51 @@
+#tb 0: 1/25
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