diff --git a/src/app/modules/colors/components/mix-table/mix-table.component.html b/src/app/modules/colors/components/mix-table/mix-table.component.html
index b5e104d..a0e1034 100644
--- a/src/app/modules/colors/components/mix-table/mix-table.component.html
+++ b/src/app/modules/colors/components/mix-table/mix-table.component.html
@@ -15,7 +15,7 @@
         <button mat-raised-button color="accent" (click)="printingConfirmBox.show()">Imprimer</button>
       </div>
       <div>
-        <button mat-raised-button color="accent" (click)="deduct.emit()">Déduire</button>
+        <button mat-raised-button color="accent" (click)="deduct.emit()" disabled title="WIP">Déduire</button>
       </div>
     </ng-container>
     <ng-container *ngIf="editionMode">
@@ -99,7 +99,7 @@
       <th mat-header-cell *matHeaderCellDef></th>
       <td mat-cell *matCellDef="let mixMaterial; let i = index">
         <ng-container
-          *ngIf="(!hoveredMixMaterial && i === 0) || (hoveredMixMaterial && hoveredMixMaterial === mixMaterial)">
+          *ngIf="(!hoveredMixMaterial && i === 0) || hoveredMixMaterial === mixMaterial">
           <button
             mat-raised-button
             color="accent"
diff --git a/src/app/modules/colors/components/step-table/step-table.component.html b/src/app/modules/colors/components/step-table/step-table.component.html
index 9eb22d4..3922552 100644
--- a/src/app/modules/colors/components/step-table/step-table.component.html
+++ b/src/app/modules/colors/components/step-table/step-table.component.html
@@ -23,11 +23,13 @@
         <button mat-raised-button color="accent" (click)="addStep()">Ajouter</button>
       </th>
       <td mat-cell *matCellDef="let step; let i = index">
-        <button mat-raised-button color="warn" (click)="removeStep(i)">Retirer</button>
+        <ng-container *ngIf="(!hoveredStep && i === 0) || hoveredStep === step">
+          <button mat-raised-button color="warn" (click)="removeStep(i)">Retirer</button>
+        </ng-container>
       </td>
     </ng-container>
 
     <tr mat-header-row *matHeaderRowDef="columns"></tr>
-    <tr mat-row *matRowDef="let step; columns: columns"></tr>
+    <tr mat-row *matRowDef="let step; columns: columns" (mouseover)="hoveredStep = step"></tr>
   </table>
 </mat-expansion-panel>
diff --git a/src/app/modules/colors/components/step-table/step-table.component.ts b/src/app/modules/colors/components/step-table/step-table.component.ts
index 4038674..f5e3a7e 100644
--- a/src/app/modules/colors/components/step-table/step-table.component.ts
+++ b/src/app/modules/colors/components/step-table/step-table.component.ts
@@ -13,6 +13,8 @@ export class StepTableComponent {
 
   @Input() steps: RecipeStep[]
 
+  hoveredStep : RecipeStep | null
+
   addStep() {
     this.steps.push({id: null, message: ""})
     this.stepTable.renderRows()
diff --git a/src/app/modules/colors/pages/edit/edit.component.ts b/src/app/modules/colors/pages/edit/edit.component.ts
index d61827c..c4f8a20 100644
--- a/src/app/modules/colors/pages/edit/edit.component.ts
+++ b/src/app/modules/colors/pages/edit/edit.component.ts
@@ -1,5 +1,5 @@
 import {Component, ViewChild} from '@angular/core'
-import {ErrorHandlingComponent, SubscribingComponent} from '../../../shared/components/subscribing.component'
+import {ErrorHandlingComponent} from '../../../shared/components/subscribing.component'
 import {Recipe} from '../../../shared/model/recipe.model'
 import {RecipeService} from '../../services/recipe.service'
 import {ActivatedRoute, Router} from '@angular/router'
@@ -10,7 +10,7 @@ import {AccountService} from '../../../accounts/services/account.service'
 import {EmployeePermission} from '../../../shared/model/employee'
 import {EntityEditComponent} from '../../../shared/components/entity-edit/entity-edit.component'
 import {ImagesEditorComponent} from '../../components/images-editor/images-editor.component'
-import {ErrorHandler, ErrorModel, ErrorService} from '../../../shared/service/error.service'
+import {ErrorModel, ErrorService} from '../../../shared/service/error.service'
 import {AlertService} from '../../../shared/service/alert.service'
 
 @Component({
diff --git a/src/app/modules/colors/pages/explore/explore.component.html b/src/app/modules/colors/pages/explore/explore.component.html
index 89b077b..3cb2ce7 100644
--- a/src/app/modules/colors/pages/explore/explore.component.html
+++ b/src/app/modules/colors/pages/explore/explore.component.html
@@ -5,11 +5,11 @@
     <div class="d-flex flex-column">
       <div class="mt-1 pb-2">
         <button mat-raised-button color="primary" routerLink="/color/list">Retour</button>
-        <button mat-raised-button color="primary">Version Excel</button>
+        <button mat-raised-button color="primary" disabled title="WIP">Version Excel</button>
         <button mat-raised-button color="accent" (click)="saveModifications()" [disabled]="!hasModifications">
           Enregistrer
         </button>
-        <button mat-raised-button color="accent" (click)="deductQuantities()">Déduire</button>
+        <button mat-raised-button color="accent" (click)="deductQuantities()" disabled title="WIP">Déduire</button>
       </div>
       <cre-unit-selector (unitChange)="changeUnits($event)"></cre-unit-selector>
     </div>
diff --git a/src/app/modules/colors/pages/explore/explore.component.ts b/src/app/modules/colors/pages/explore/explore.component.ts
index 65f7f28..a71ed01 100644
--- a/src/app/modules/colors/pages/explore/explore.component.ts
+++ b/src/app/modules/colors/pages/explore/explore.component.ts
@@ -7,7 +7,6 @@ import {Observable, Subject} from 'rxjs'
 import {ErrorModel, ErrorService} from '../../../shared/service/error.service'
 import {AlertService} from '../../../shared/service/alert.service'
 import {GlobalAlertHandlerComponent} from '../../../shared/components/global-alert-handler/global-alert-handler.component'
-import {globalLoadingWheel} from '../../../shared/components/loading-wheel/loading-wheel.component'
 
 @Component({
   selector: 'cre-explore',
diff --git a/src/app/modules/shared/components/entity-list/entity-list.component.html b/src/app/modules/shared/components/entity-list/entity-list.component.html
index e0ac245..d5acfd2 100644
--- a/src/app/modules/shared/components/entity-list/entity-list.component.html
+++ b/src/app/modules/shared/components/entity-list/entity-list.component.html
@@ -20,18 +20,20 @@
   <!--  Buttons  -->
   <ng-container *ngFor="let button of buttons; let buttonIndex = index" matColumnDef="button{{buttonIndex}}">
     <th mat-header-cell *matHeaderCellDef></th>
-    <td mat-cell [class.disabled]="!hasPermissionToUseButton(button)" *matCellDef="let entity">
-      <button
-        mat-raised-button
-        color="accent"
-        [routerLink]="button.link ? button.link.externalLink ? undefined : button.link : button.linkFn(entity).externalLink ? undefined : button.linkFn(entity)"
-        [disabled]="button.disabledFn && button.disabledFn(entity)"
-        (click)="openExternalLink(button, entity)">
-        {{button.text}}
-      </button>
+    <td mat-cell [class.disabled]="!hasPermissionToUseButton(button)" *matCellDef="let entity; let i = index">
+      <ng-container *ngIf="(!hoveredEntity && i === 0) || hoveredEntity === entity">
+        <button
+          mat-raised-button
+          color="accent"
+          [routerLink]="button.link ? button.link.externalLink ? undefined : button.link : button.linkFn(entity).externalLink ? undefined : button.linkFn(entity)"
+          [disabled]="button.disabledFn && button.disabledFn(entity)"
+          (click)="openExternalLink(button, entity)">
+          {{button.text}}
+        </button>
+      </ng-container>
     </td>
   </ng-container>
 
   <tr mat-header-row *matHeaderRowDef="tableCols"></tr>
-  <tr mat-row *matRowDef="let row; columns: tableCols"></tr>
+  <tr mat-row *matRowDef="let row; columns: tableCols" (mouseover)="hoveredEntity = row"></tr>
 </table>
diff --git a/src/app/modules/shared/components/entity-list/entity-list.component.ts b/src/app/modules/shared/components/entity-list/entity-list.component.ts
index 752a1cb..2f3d7a8 100644
--- a/src/app/modules/shared/components/entity-list/entity-list.component.ts
+++ b/src/app/modules/shared/components/entity-list/entity-list.component.ts
@@ -16,6 +16,8 @@ export class EntityListComponent<T> {
   @Input() addLink: string
   @Input() addPermission: EmployeePermission
 
+  hoveredEntity: T | null
+
   constructor(
     private accountService: AccountService
   ) {