diff --git a/src/javaeva/server/go/strategies/DynamicParticleSwarmOptimization.java b/src/javaeva/server/go/strategies/DynamicParticleSwarmOptimization.java
index ee877ff6..9e948b74 100644
--- a/src/javaeva/server/go/strategies/DynamicParticleSwarmOptimization.java
+++ b/src/javaeva/server/go/strategies/DynamicParticleSwarmOptimization.java
@@ -2,7 +2,6 @@ package javaeva.server.go.strategies;
 
 import javaeva.gui.GenericObjectEditor;
 import javaeva.server.go.individuals.AbstractEAIndividual;
-import javaeva.server.go.individuals.ESIndividualDoubleData;
 import javaeva.server.go.individuals.InterfaceDataTypeDouble;
 import javaeva.server.go.individuals.InterfaceESIndividual;
 import javaeva.server.go.populations.Population;