diff --git a/src/main/java/pl/lottery/infrastructure/winningnumberservice/WinningNumbersGeneratorPortHttpService.java b/src/main/java/pl/lottery/infrastructure/winningnumberservice/WinningNumbersGeneratorPortHttpService.java
index 372e48b..d31e22e 100644
--- a/src/main/java/pl/lottery/infrastructure/winningnumberservice/WinningNumbersGeneratorPortHttpService.java
+++ b/src/main/java/pl/lottery/infrastructure/winningnumberservice/WinningNumbersGeneratorPortHttpService.java
@@ -7,7 +7,6 @@
 import pl.lottery.resultschecker.WinningNumberGeneratorPort;
 
 import java.time.LocalDateTime;
-import java.util.List;
 
 public class WinningNumbersGeneratorPortHttpService implements WinningNumberGeneratorPort {
 
@@ -37,14 +36,4 @@ public WinningNumbersResponseDto retrieveWinningNumbers(LocalDateTime drawDate)
         return responseEntity.getBody();
     }
 
-    @Override
-    public WinningNumbersResponseDto deleteWinningNumbers(LocalDateTime drawDate) {
-        return null;
-    }
-
-    @Override
-    public List<WinningNumbersResponseDto> getAllWinningNumbers() {
-        return null;
-    }
-
 }
diff --git a/src/main/java/pl/lottery/resultschecker/WinningNumberGeneratorPort.java b/src/main/java/pl/lottery/resultschecker/WinningNumberGeneratorPort.java
index 1a010a6..e429094 100644
--- a/src/main/java/pl/lottery/resultschecker/WinningNumberGeneratorPort.java
+++ b/src/main/java/pl/lottery/resultschecker/WinningNumberGeneratorPort.java
@@ -10,7 +10,4 @@ public interface WinningNumberGeneratorPort {
 
     WinningNumbersResponseDto retrieveWinningNumbers(LocalDateTime drawDate);
 
-    WinningNumbersResponseDto deleteWinningNumbers(LocalDateTime drawDate);
-
-    List<WinningNumbersResponseDto> getAllWinningNumbers();
 }
diff --git a/src/test/java/pl/lottery/resultschecker/WinningNumbersServiceStub.java b/src/test/java/pl/lottery/resultschecker/WinningNumbersServiceStub.java
index 2c0e49b..1180a5d 100644
--- a/src/test/java/pl/lottery/resultschecker/WinningNumbersServiceStub.java
+++ b/src/test/java/pl/lottery/resultschecker/WinningNumbersServiceStub.java
@@ -24,13 +24,4 @@ public WinningNumbersResponseDto retrieveWinningNumbers(LocalDateTime drawDate)
         return new WinningNumbersResponseDto(drawDate, winningNumbers, WinningNumberStatus.LOADED_FROM_DB);
     }
 
-    @Override
-    public WinningNumbersResponseDto deleteWinningNumbers(LocalDateTime drawDate) {
-        return new WinningNumbersResponseDto(drawDate, null, WinningNumberStatus.DELETED);
-    }
-
-    @Override
-    public List<WinningNumbersResponseDto> getAllWinningNumbers() {
-        return null;
-    }
 }