diff --git a/armada/const.py b/armada/const.py
index 9e90b094..089509b6 100644
--- a/armada/const.py
+++ b/armada/const.py
@@ -23,7 +23,7 @@ KEYWORD_CHARTS = 'chart_group'
 KEYWORD_RELEASE = 'release'
 
 # Armada
-DEFAULT_CHART_TIMEOUT = 3600
+DEFAULT_CHART_TIMEOUT = 900
 
 # Tiller
 DEFAULT_TILLER_TIMEOUT = 300