diff --git a/gtests/net/packetdrill/tests/bsd/tcp/blocking/blocking-read.pkt b/gtests/net/packetdrill/tests/bsd/tcp/blocking/blocking-read.pkt
index 1f53aebdd694475e871159cf6d35bd0246e32a69..5ef5fad9e4604fefaa7456b244795fb0a79a48bd 100644
--- a/gtests/net/packetdrill/tests/bsd/tcp/blocking/blocking-read.pkt
+++ b/gtests/net/packetdrill/tests/bsd/tcp/blocking/blocking-read.pkt
@@ -20,4 +20,4 @@
 0.500 < P. 2001:3001(1000) ack 1 win 65535
 
 // We send a delayed ack
-0.600~0.610 > . 1:1(0) ack 3001 <...>
+0.600 > . 1:1(0) ack 3001 <...>