diff --git a/src/main/java/myutil/intboolsolver/closedformula/IBSClosedFormulaSolver.java b/src/main/java/myutil/intboolsolver/closedformula/IBSClosedFormulaSolver.java
index c3abcc45db64da9bc85f59260389fbf231a885c1..921d3311968f50eb88e0db76bb924d0da1791ec2 100644
--- a/src/main/java/myutil/intboolsolver/closedformula/IBSClosedFormulaSolver.java
+++ b/src/main/java/myutil/intboolsolver/closedformula/IBSClosedFormulaSolver.java
@@ -38,10 +38,6 @@
 
 package myutil.intboolsolver.closedformula;
 
-import avatartranslator.intboolsolver.AvatarIBSAttributeClass;
-import avatartranslator.intboolsolver.AvatarIBSExpressionClass;
-import avatartranslator.intboolsolver.AvatarIBSStdParser;
-
 /**
  * Instance of IBS parser and evaluator system to be used
  * for closed formulas