diff --git a/src/main/resources/fess.dicon b/src/main/resources/fess.dicon
index 0452b6086..6ecb4d632 100644
--- a/src/main/resources/fess.dicon
+++ b/src/main/resources/fess.dicon
@@ -63,9 +63,6 @@ new String[] {
 "-XX:-UseGCOverheadLimit",
 "-XX:+UseConcMarkSweepGC",
 "-XX:CMSInitiatingOccupancyFraction=75",
-"-XX:+CMSIncrementalMode",
-"-XX:+CMSIncrementalPacing",
-"-XX:CMSIncrementalDutyCycleMin=0",
 "-XX:+UseParNewGC",
 "-XX:+UseTLAB",
 "-XX:+DisableExplicitGC"