diff --git a/core-java/src/main/java/com/baeldung/designpatterns/creational/factory/PolygonFactory.java b/core-java/src/main/java/com/baeldung/designpatterns/creational/factory/PolygonFactory.java
index 406f0f5274..9f34fe77b9 100644
--- a/core-java/src/main/java/com/baeldung/designpatterns/creational/factory/PolygonFactory.java
+++ b/core-java/src/main/java/com/baeldung/designpatterns/creational/factory/PolygonFactory.java
@@ -11,7 +11,7 @@ public class PolygonFactory {
         if(numberOfSides == 5) {
             return new Pentagon();
         }
-        if(numberOfSides == 4) {
+        if(numberOfSides == 7) {
             return new Heptagon();
         }
         else if(numberOfSides == 8) {
@@ -19,4 +19,4 @@ public class PolygonFactory {
         }
         return null;
     }
-}
\ No newline at end of file
+}