diff --git a/melonjs-client/src/main/client/js/renderables/magic-firespin.js b/melonjs-client/src/main/client/js/renderables/magic-firespin.js
index 8c6e922d..f9a78e6e 100644
--- a/melonjs-client/src/main/client/js/renderables/magic-firespin.js
+++ b/melonjs-client/src/main/client/js/renderables/magic-firespin.js
@@ -42,7 +42,7 @@ export default class MagicFirespin extends BaseWeapon {
 				game.world.removeChild(this);
 				this.owner.spell = null;
 			},
-			10000,
+			GlobalGameState.magicDurationTime,
 			true
 		);
 
diff --git a/melonjs-client/src/main/client/js/renderables/magic-nebula.js b/melonjs-client/src/main/client/js/renderables/magic-nebula.js
index cd1aa7e7..769095ba 100644
--- a/melonjs-client/src/main/client/js/renderables/magic-nebula.js
+++ b/melonjs-client/src/main/client/js/renderables/magic-nebula.js
@@ -51,7 +51,7 @@ export default class MagicNebula extends BaseWeapon {
 				this.owner.spell = null;
 				this.owner.hasPlacedNebula = false;
 			},
-			15000,
+			GlobalGameState.magicDurationTime,
 			true
 		);
 	}
diff --git a/melonjs-client/src/main/client/js/renderables/magic-protection.js b/melonjs-client/src/main/client/js/renderables/magic-protection.js
index 6f853c07..42305a0b 100644
--- a/melonjs-client/src/main/client/js/renderables/magic-protection.js
+++ b/melonjs-client/src/main/client/js/renderables/magic-protection.js
@@ -45,7 +45,7 @@ export default class MagicProtectionCircle extends BaseWeapon {
 				this.owner.spell = null;
 				GlobalGameState.invincible = false;
 			},
-			15000,
+			GlobalGameState.magicDurationTime,
 			true
 		);
 
diff --git a/melonjs-client/src/main/client/js/util/global-game-state.js b/melonjs-client/src/main/client/js/util/global-game-state.js
index 56473709..2c5160bd 100644
--- a/melonjs-client/src/main/client/js/util/global-game-state.js
+++ b/melonjs-client/src/main/client/js/util/global-game-state.js
@@ -18,7 +18,8 @@ const GlobalGameState = {
 	// some configs
 	enemyStunnedTime: 5000, // ms
 	playerInvincibleTime: 3000, // ms
-
+	magicDurationTime: 15000,
+	
 	// adding score for different elements
 	scoreForPills: 10,
 	scoreForBombs: 50,