diff --git a/backend/src/main/java/net/pengcook/recipe/service/RecipeService.java b/backend/src/main/java/net/pengcook/recipe/service/RecipeService.java
index 3ecc32c3..b511f033 100644
--- a/backend/src/main/java/net/pengcook/recipe/service/RecipeService.java
+++ b/backend/src/main/java/net/pengcook/recipe/service/RecipeService.java
@@ -56,7 +56,7 @@ private List<RecipeStepResponse> convertToRecipeStepResponses(List<RecipeStep> r
                 .toList();
     }
 
-    public List<MainRecipeResponse> convertToMainRecipeResponses(List<RecipeDataResponse> recipeDataResponses) {
+    private List<MainRecipeResponse> convertToMainRecipeResponses(List<RecipeDataResponse> recipeDataResponses) {
         Collection<List<RecipeDataResponse>> groupedRecipeData = recipeDataResponses.stream()
                 .collect(Collectors.groupingBy(RecipeDataResponse::recipeId))
                 .values();