diff --git a/Francesco.Recipes.World/Repositories/Instruction/IInstructionRepository.cs b/Francesco.Recipes.World/Repositories/Instruction/IInstructionRepository.cs
index 057eb02..e1fd1e6 100644
--- a/Francesco.Recipes.World/Repositories/Instruction/IInstructionRepository.cs
+++ b/Francesco.Recipes.World/Repositories/Instruction/IInstructionRepository.cs
@@ -10,8 +10,8 @@
 
         Task RemoveInstructionFromRecipeAsync(Guid recipeId, Guid instructionId);
 
-        Task SwapInstructionOrderAsync(Instruction a, Instruction b);
+        Task SwapInstructionNumbersAsync(Instruction a, Instruction b);
 
-        Task<List<Instruction>> GetInstructionsByInstructionIdAsync(Guid instructionId);
+        Task<List<Instruction>> GetInstructionsOfRecipeAsync(Guid instructionId);
     }
 }
diff --git a/Francesco.Recipes.World/Repositories/Instruction/InstructionRepository.cs b/Francesco.Recipes.World/Repositories/Instruction/InstructionRepository.cs
index a95e22d..9a4445d 100644
--- a/Francesco.Recipes.World/Repositories/Instruction/InstructionRepository.cs
+++ b/Francesco.Recipes.World/Repositories/Instruction/InstructionRepository.cs
@@ -70,7 +70,7 @@
             }
         }
 
-        public async Task<List<Instruction>> GetInstructionsByInstructionIdAsync(Guid instructionId)
+        public async Task<List<Instruction>> GetInstructionsOfRecipeAsync(Guid instructionId)
         {
             var instruction = await _context.Instructions
                 .Include(i => i.Recipe)
@@ -85,7 +85,7 @@
             return instruction.Recipe.Instructions.ToList();
         }
 
-        public async Task SwapInstructionOrderAsync(Instruction a, Instruction b)
+        public async Task SwapInstructionNumbersAsync(Instruction a, Instruction b)
         {
             if (a == null)
             {
diff --git a/Francesco.Recipes.World/Services/Instruction/InstructionService.cs b/Francesco.Recipes.World/Services/Instruction/InstructionService.cs
index 895cf66..c7a4acc 100644
--- a/Francesco.Recipes.World/Services/Instruction/InstructionService.cs
+++ b/Francesco.Recipes.World/Services/Instruction/InstructionService.cs
@@ -19,7 +19,7 @@ namespace Francesco.Recipes.World.Services.Instruction
 
         private async Task MoveInstructionAsync(Guid instructionId, bool moveUp)
         {
-            var instructions = await _instructionRepository.GetInstructionsByInstructionIdAsync(instructionId);
+            var instructions = await _instructionRepository.GetInstructionsOfRecipeAsync(instructionId);
 
             var instruction = instructions.FirstOrDefault(i => i.Id == instructionId);
 
@@ -36,12 +36,12 @@ namespace Francesco.Recipes.World.Services.Instruction
                 return;
             }
 
-            var targetNumber = moveUp ? instruction.Number - 1 : instruction.Number + 1;
+            var targetNumber = moveUp ? instruction.Number + 1 : instruction.Number - 1;
             var neighbor = instructions.FirstOrDefault(i => i.Number == targetNumber);
 
             if (neighbor != null)
             {
-                await _instructionRepository.SwapInstructionOrderAsync(instruction, neighbor);
+                await _instructionRepository.SwapInstructionNumbersAsync(instruction, neighbor);
             }
         }
     }