diff --git a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/CompanyRemoverController.java b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/CompanyRemoverController.java
index 92c4afb..ea30cb7 100644
--- a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/CompanyRemoverController.java
+++ b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/CompanyRemoverController.java
@@ -5,6 +5,7 @@ import dev.fyloz.trial.colorrecipesexplorer.core.exception.model.EntityNotFoundE
 import dev.fyloz.trial.colorrecipesexplorer.core.io.response.ModelResponseBuilder;
 import dev.fyloz.trial.colorrecipesexplorer.core.io.response.ResponseCode;
 import dev.fyloz.trial.colorrecipesexplorer.core.io.response.ResponseDataType;
+import dev.fyloz.trial.colorrecipesexplorer.core.model.Company;
 import dev.fyloz.trial.colorrecipesexplorer.core.services.model.CompanyService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -39,9 +40,9 @@ public class CompanyRemoverController {
         ModelResponseBuilder modelResponseBuilder = new ModelResponseBuilder("");
 
         try {
-            companyService.deleteById(id);
-
-            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_COMPANY, companyService.getById(id).getName());
+            Company company = companyService.getById(id);
+            companyService.delete(company);
+            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_COMPANY, company.getName());
         } catch (EntityLinkedException ex) {
             modelResponseBuilder.addResponseCode(ResponseCode.COMPANY_LINKED, companyService.getById(id).getName());
         } catch (EntityNotFoundException ex) {
diff --git a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialRemoverController.java b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialRemoverController.java
index df2273f..5a79373 100644
--- a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialRemoverController.java
+++ b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialRemoverController.java
@@ -43,9 +43,9 @@ public class MaterialRemoverController {
         ModelResponseBuilder modelResponseBuilder = new ModelResponseBuilder();
 
         try {
-            materialService.deleteById(id);
-
-            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_MATERIAL, materialService.getById(id).getName());
+            Material material = materialService.getById(id);
+            materialService.delete(material);
+            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_MATERIAL, material.getName());
         } catch (EntityLinkedException ex) {
             modelResponseBuilder.addResponseCode(ResponseCode.MATERIAL_LINKED, materialService.getById(id).getName());
         } catch (EntityNotFoundException ex) {
diff --git a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialTypeRemoverController.java b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialTypeRemoverController.java
index 016b28d..9753bd8 100644
--- a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialTypeRemoverController.java
+++ b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MaterialTypeRemoverController.java
@@ -44,9 +44,9 @@ public class MaterialTypeRemoverController {
         ModelResponseBuilder modelResponseBuilder = new ModelResponseBuilder();
 
         try {
-            materialTypeService.deleteById(id);
-
-            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_MATERIAL_TYPE, materialTypeService.getById(id).getName());
+            MaterialType materialType = materialTypeService.getById(id);
+            materialTypeService.delete(materialType);
+            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_MATERIAL_TYPE, materialType.getName());
         } catch (EntityLinkedException ex) {
             modelResponseBuilder.addResponseCode(ResponseCode.MATERIAL_TYPE_LINKED, materialTypeService.getById(id).getName());
         } catch (EntityNotFoundException ex) {
diff --git a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MixRemoverController.java b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MixRemoverController.java
index 87fde33..f7bc577 100644
--- a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MixRemoverController.java
+++ b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/MixRemoverController.java
@@ -28,7 +28,6 @@ public class MixRemoverController {
         try {
             Mix mix = mixService.getById(id);
             mixService.delete(mix);
-
             return modelResponseBuilder
                     .withRedirect(EDITOR_RECIPE_SPECIFIC, mix.getRecipe().getId())
                     .build();
diff --git a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/RecipeRemoverController.java b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/RecipeRemoverController.java
index 287983b..342cba6 100644
--- a/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/RecipeRemoverController.java
+++ b/src/main/java/dev/fyloz/trial/colorrecipesexplorer/web/controller/removers/RecipeRemoverController.java
@@ -4,6 +4,7 @@ import dev.fyloz.trial.colorrecipesexplorer.core.exception.model.EntityNotFoundE
 import dev.fyloz.trial.colorrecipesexplorer.core.io.response.ModelResponseBuilder;
 import dev.fyloz.trial.colorrecipesexplorer.core.io.response.ResponseCode;
 import dev.fyloz.trial.colorrecipesexplorer.core.io.response.ResponseDataType;
+import dev.fyloz.trial.colorrecipesexplorer.core.model.Recipe;
 import dev.fyloz.trial.colorrecipesexplorer.core.services.model.RecipeService;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -36,9 +37,9 @@ public class RecipeRemoverController {
         ModelResponseBuilder modelResponseBuilder = new ModelResponseBuilder();
 
         try {
-            recipeService.deleteById(id);
-
-            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_RECIPE, recipeService.getById(id).getName());
+            Recipe recipe = recipeService.getById(id);
+            recipeService.delete(recipe);
+            modelResponseBuilder.addResponseCode(ResponseCode.SUCCESS_DELETING_RECIPE, recipe.getName());
         } catch (EntityNotFoundException ex) {
             modelResponseBuilder.addResponseCode(ResponseCode.RECIPE_NOT_FOUND, id);
         }
diff --git a/src/main/resources/templates/company/remover.html b/src/main/resources/templates/company/remover.html
index 0d7c48b..a2773e9 100644
--- a/src/main/resources/templates/company/remover.html
+++ b/src/main/resources/templates/company/remover.html
@@ -24,9 +24,6 @@
 <!-- Corps de la page -->
 <section>
     <div th:include="fragments.html :: messages"></div>
-    <p class="success" th:if="${name != null}"
-       th:text="#{company.success.deleted(${name})}"></b>
-    </p>
     <h1 th:text="#{company.delete.title}"></h1>
 
     <form action="/company/remover/" class="requireAuth-remover" method="POST">
diff --git a/src/main/resources/templates/materialType/remover.html b/src/main/resources/templates/materialType/remover.html
index 89aac5a..064b926 100644
--- a/src/main/resources/templates/materialType/remover.html
+++ b/src/main/resources/templates/materialType/remover.html
@@ -21,8 +21,6 @@
 <!-- Corps de la page -->
 <section>
     <div th:include="fragments.html :: messages"></div>
-    <p class="success" th:if="${name != null}"
-       th:text="#{materialType.success.deleted(${name})}"></p>
     <h1 th:text="#{materialType.delete.title}"></h1>
 
     <form th:action="@{/materialType/remover/}" class="requireAuth-remover" method="POST">
diff --git a/src/main/resources/updates.md b/src/main/resources/updates.md
index cb8cd52..13c28fd 100644
--- a/src/main/resources/updates.md
+++ b/src/main/resources/updates.md
@@ -9,6 +9,8 @@
 * L'indicateur de statut de l'extension bPac ne s'actualisait parfois pas.
 * Aucun message d'erreur ne pouvait s'afficher lors de la création d'un mélange.
 * Les recettes n'étaient pas mises à jour lors de leur édition.
+* Les quantités n'étaient pas correctement converties en millilitres.
+* Un message d'erreur apparaissait lors de la suppression d'une entité, même si l'opération se terminait avec succès. 
 
 # v1.3.0 (Optimisations back-end)
 ### Note: Cette mise à jour n'est pas compatible avec les anciennes versions.