diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/math/TbMathNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/math/TbMathNode.java
index 861a40d722..6ad0ae9352 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/math/TbMathNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/math/TbMathNode.java
@@ -74,7 +74,7 @@ import java.util.stream.Collectors;
                 "If you have rule nodes in different rule chains, they will process messages from the same originator synchronously in the scope of the server node.",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
         configDirective = "tbActionNodeMathFunctionConfig",
-        icon = "functions"
+        icon = "calculate"
 
 )
 public class TbMathNode implements TbNode {