diff --git a/Assets/Scenes/Game.unity b/Assets/Scenes/Game.unity
index e73d503..35e172d 100644
--- a/Assets/Scenes/Game.unity
+++ b/Assets/Scenes/Game.unity
@@ -1745,6 +1745,11 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 02daecb0115395844b4932445d039051, type: 3}
+--- !u!1 &829543639 stripped
+GameObject:
+  m_CorrespondingSourceObject: {fileID: 3028288566889208744, guid: 02daecb0115395844b4932445d039051, type: 3}
+  m_PrefabInstance: {fileID: 829543638}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1 &884382837
 GameObject:
   m_ObjectHideFlags: 0
@@ -1773,7 +1778,7 @@ RectTransform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 884382837}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_ConstrainProportionsScale: 0
@@ -1972,9 +1977,9 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1760532842}
-        m_TargetAssemblyTypeName: ClickBehavior, GameAssembly
-        m_MethodName: stopGame
+      - m_Target: {fileID: 1760532843}
+        m_TargetAssemblyTypeName: PauseScript, GameAssembly
+        m_MethodName: Resume
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
@@ -3220,9 +3225,9 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1760532842}
-        m_TargetAssemblyTypeName: ClickBehavior, GameAssembly
-        m_MethodName: ChangeGameSpeed
+      - m_Target: {fileID: 1760532843}
+        m_TargetAssemblyTypeName: PauseScript, GameAssembly
+        m_MethodName: ToggleSpeed
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
@@ -3270,17 +3275,20 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1709530843}
   m_CullTransparentMesh: 1
---- !u!114 &1760532842 stripped
+--- !u!114 &1760532843
 MonoBehaviour:
-  m_CorrespondingSourceObject: {fileID: -245230096461627285, guid: 02daecb0115395844b4932445d039051, type: 3}
-  m_PrefabInstance: {fileID: 829543638}
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
+  m_GameObject: {fileID: 829543639}
   m_Enabled: 1
   m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 37c0aa967043d974783120d6ea9b136c, type: 3}
+  m_Script: {fileID: 11500000, guid: 6efea9f36ef864748a8a69a0b5ce4db0, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  _pauseButton: {fileID: 2019202048}
+  _speedButton: {fileID: 1709530845}
 --- !u!1 &1761692192
 GameObject:
   m_ObjectHideFlags: 0
@@ -3499,9 +3507,9 @@ MonoBehaviour:
   m_OnClick:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 1760532842}
-        m_TargetAssemblyTypeName: ClickBehavior, GameAssembly
-        m_MethodName: StopGame
+      - m_Target: {fileID: 1760532843}
+        m_TargetAssemblyTypeName: PauseScript, GameAssembly
+        m_MethodName: Pause
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
diff --git a/Assets/Scripts/PlayerAction/ClickBehavior.cs b/Assets/Scripts/PlayerAction/ClickBehavior.cs
index d5ffb42..b890cb5 100644
--- a/Assets/Scripts/PlayerAction/ClickBehavior.cs
+++ b/Assets/Scripts/PlayerAction/ClickBehavior.cs
@@ -6,9 +6,6 @@ using UnityEngine.UI;
 /// </summary>
 public class ClickBehavior : MonoBehaviour
 {
-
-    private float unpausedTime = 1f;
-
     private void Update()
     {
         if (Input.GetMouseButton(0))
@@ -27,46 +24,13 @@ public class ClickBehavior : MonoBehaviour
         }
     }
 
-    public void ChangeGameSpeed()
-    {
-        if (Time.timeScale != 0f)
-        {
-            if (Time.timeScale == 1f)
-            {
-                GameObject.Find("btn_speedup").GetComponent<Button>().image.color = Color.yellow;
-                Time.timeScale = 1.5f;
-            }
-            else
-            {
-                GameObject.Find("btn_speedup").GetComponent<Button>().image.color = Color.white;
-                Time.timeScale = 1f;
-            }
-            unpausedTime = Time.timeScale;
-        }
-    }
-
-    public void StopGame()
-    {
-        if (Time.timeScale != 0f)
-        {
-            unpausedTime = Time.timeScale;
-            GameObject.Find("btn_pause").GetComponent<Button>().image.color = Color.black;
-            Time.timeScale = 0f;
-        }
-        else
-        {
-            GameObject.Find("btn_pause").GetComponent<Button>().image.color = Color.white;
-            Time.timeScale = unpausedTime;
-        }
-    }
-
     /// <summary>
     /// Remet la vitesse de jeux a son etat normal lorsque le dernier ennemi est mort, si necessaire
     /// </summary>
     public static void ResetGameSpeed()
     {
         GameObject.Find("btn_speedup").GetComponent<Button>().image.color = Color.white;
-        Time.timeScale = 1f;
+        Time.timeScale = PauseScript.regularSpeed;
     }
 
 }
diff --git a/Assets/Scripts/PlayerAction/PauseScript.cs b/Assets/Scripts/PlayerAction/PauseScript.cs
new file mode 100644
index 0000000..1ec0a99
--- /dev/null
+++ b/Assets/Scripts/PlayerAction/PauseScript.cs
@@ -0,0 +1,49 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class PauseScript : MonoBehaviour
+{
+    private float _currentSpeed = regularSpeed;
+
+    public const float regularSpeed = 1;
+    public const float pauseSpeed = 0;
+    public const float fastSpeed = 1.5f;
+
+    [SerializeField]
+    private Button _pauseButton;
+    [SerializeField]
+    private Button _speedButton;
+
+    public void Pause()
+    {
+        _pauseButton.image.color = Color.black;
+        Time.timeScale = pauseSpeed;
+    }
+    public void Resume()
+    {
+        _pauseButton.image.color = Color.white;
+        Time.timeScale = _currentSpeed;
+    }
+    public void ToggleSpeed()
+    {
+        if (Time.timeScale == 1f)
+        {
+            _speedButton.image.color = Color.yellow;
+            Time.timeScale = _currentSpeed = fastSpeed;
+        }
+        else
+        {
+            _speedButton.image.color = Color.white;
+            Time.timeScale = _currentSpeed = regularSpeed;
+        }
+    }
+
+    /// <summary>
+    /// Remet la vitesse de jeux a son etat normal lorsque le dernier ennemi est mort, si necessaire
+    /// </summary>
+    public void ResetGameSpeed()
+    {
+        _speedButton.image.color = Color.white;
+        Time.timeScale = regularSpeed;
+    }
+}
\ No newline at end of file
diff --git a/Assets/Scripts/PlayerAction/PauseScript.cs.meta b/Assets/Scripts/PlayerAction/PauseScript.cs.meta
new file mode 100644
index 0000000..063d51c
--- /dev/null
+++ b/Assets/Scripts/PlayerAction/PauseScript.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6efea9f36ef864748a8a69a0b5ce4db0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: