diff --git a/charts/generic/node-memory-hog/engine.yaml b/charts/generic/node-memory-hog/engine.yaml
index 8bc1c46..78e1c4f 100644
--- a/charts/generic/node-memory-hog/engine.yaml
+++ b/charts/generic/node-memory-hog/engine.yaml
@@ -25,7 +25,7 @@ spec:
           env:
             # set chaos duration (in sec) as desired
             - name: TOTAL_CHAOS_DURATION
-              value: '60'
+              value: '120'
             ## specify the size as percent of total available memory (in percentage %)
             ## default value 90%
             - name: MEMORY_PERCENTAGE