diff --git a/extensions/strategies/trendline/strategy.js b/extensions/strategies/trendline/strategy.js
index 1b20bffe0a..63a307078b 100644
--- a/extensions/strategies/trendline/strategy.js
+++ b/extensions/strategies/trendline/strategy.js
@@ -72,8 +72,8 @@ module.exports = function container (get, set, clear) {
          s.signal = 'buy'
          }
       else if (
-         s.growth === false |
-         s.growth2 === false |
+         s.growth === false ||
+         s.growth2 === false ||
          s.accel === false
          )
          {