diff --git a/tests/fate/aac.mak b/tests/fate/aac.mak
index 6fe30031c2..06b2497f28 100644
--- a/tests/fate/aac.mak
+++ b/tests/fate/aac.mak
@@ -172,7 +172,7 @@ fate-aac-tns-encode: CMD = enc_dec_pcm adts wav s16le $(TARGET_SAMPLES)/audio-re
 fate-aac-tns-encode: CMP = stddev
 fate-aac-tns-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
 fate-aac-tns-encode: CMP_SHIFT = -4096
-fate-aac-tns-encode: CMP_TARGET = 660.85
+fate-aac-tns-encode: CMP_TARGET = 648.50
 fate-aac-tns-encode: FUZZ = 2.8
 fate-aac-tns-encode: SIZE_TOLERANCE = 3560