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-rw-r--r--js/prolog.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/js/prolog.js b/js/prolog.js
index 7fe73fd..d9bcdca 100644
--- a/js/prolog.js
+++ b/js/prolog.js
@@ -88,7 +88,7 @@
var lastActivityMillis = Date.now(),
deltaActivityMillis = function deltaActivityMillisFunc () {
var now = Date.now(),
- dt = Math.max(0, Math.min(30000, now - lastActivityMillis)); // 0 sec <= dt <= 30 sec
+ dt = now - lastActivityMillis;
lastActivityMillis = now;
return dt;
},