diff --git a/testing/btest/Baseline/scripts.base.frameworks.logging.ascii-json/ssh.log b/testing/btest/Baseline/scripts.base.frameworks.logging.ascii-json/ssh.log
index 9e4e74c018..180d6a4374 100644
--- a/testing/btest/Baseline/scripts.base.frameworks.logging.ascii-json/ssh.log
+++ b/testing/btest/Baseline/scripts.base.frameworks.logging.ascii-json/ssh.log
@@ -1 +1 @@
-{"b":true,"i":-42,"e":"SSH::LOG","c":21,"p":123,"sn":"10.0.0.0/24","a":"1.2.3.4","d":3.14,"t":1215620010543,"iv":100.0,"s":"hurz","sc":[2,4,1,3],"ss":["CC","AA","BB"],"se":[],"vc":[10,20,30],"ve":[],"f":"SSH::foo\u000a{ \u000aif (0 < SSH::i) \u000a\u0009return (Foo);\u000aelse\u000a\u0009return (Bar);\u000a\u000a}"}
+{"b":true,"i":-42,"e":"SSH::LOG","c":21,"p":123,"sn":"10.0.0.0/24","a":"1.2.3.4","d":3.14,"t":1215620010.54321,"iv":100.0,"s":"hurz","sc":[2,4,1,3],"ss":["CC","AA","BB"],"se":[],"vc":[10,20,30],"ve":[],"f":"SSH::foo\u000a{ \u000aif (0 < SSH::i) \u000a\u0009return (Foo);\u000aelse\u000a\u0009return (Bar);\u000a\u000a}"}
diff --git a/testing/btest/scripts/base/frameworks/logging/ascii-json-iso-timestamps.bro b/testing/btest/scripts/base/frameworks/logging/ascii-json-iso-timestamps.bro
index f9541edda7..fa2a6f1efd 100644
--- a/testing/btest/scripts/base/frameworks/logging/ascii-json-iso-timestamps.bro
+++ b/testing/btest/scripts/base/frameworks/logging/ascii-json-iso-timestamps.bro
@@ -5,7 +5,7 @@
 # Testing all possible types.
 
 redef LogAscii::use_json = T;
-redef LogAscii::json_iso_timestamps = T;
+redef LogAscii::json_timestamps = JSON::TS_ISO8601;
 
 module SSH;