diff --git a/Les Horaires/src/main/java/com/amine/horaires/ShopSearch.java b/Les Horaires/src/main/java/com/amine/horaires/ShopSearch.java
index 0935c04..9bde0b8 100644
--- a/Les Horaires/src/main/java/com/amine/horaires/ShopSearch.java	
+++ b/Les Horaires/src/main/java/com/amine/horaires/ShopSearch.java	
@@ -57,7 +57,7 @@ public class ShopSearch extends OptionsActivity {
                     @Override
                     public void gotLocation(Location location) {
                         if (location == null) {
-                            Toast.makeText(getApplicationContext(), "Petit soucis lors de la localisation", Toast.LENGTH_SHORT).show();
+                            Toast.makeText(getApplicationContext(), getResources().getString(R.string.fail_localize_user), Toast.LENGTH_SHORT).show();
                         } else {
                             URL url = Utils.generateUrlForLatLng(name.getText().toString(), location.getLatitude() + "", location.getLongitude() + "");
                             SearchTask s = new SearchTask();
@@ -69,7 +69,7 @@ public class ShopSearch extends OptionsActivity {
                 boolean gotLocation = myLocation.getLocation(getApplicationContext(),
                         locationResult);
                 if (!gotLocation) {
-                    Toast.makeText(getApplicationContext(), "Erreur de localisation.", Toast.LENGTH_SHORT).show();
+                    Toast.makeText(getApplicationContext(), getResources().getString(R.string.fail_localize_user), Toast.LENGTH_SHORT).show();
                 }
             }
         });
diff --git a/Les Horaires/src/main/java/com/amine/horaires/ShopUpdate.java b/Les Horaires/src/main/java/com/amine/horaires/ShopUpdate.java
index a735c4f..09c35e1 100644
--- a/Les Horaires/src/main/java/com/amine/horaires/ShopUpdate.java	
+++ b/Les Horaires/src/main/java/com/amine/horaires/ShopUpdate.java	
@@ -138,7 +138,7 @@ public class ShopUpdate extends OptionsActivity {
         protected void onPostExecute(String string) {
             loading.setVisibility(View.GONE);
             super.onPostExecute(string);
-            Toast.makeText(getApplicationContext(), "Mise à jour effectuée!", Toast.LENGTH_SHORT).show();
+            Toast.makeText(getApplicationContext(), getResources().getString(R.string.success_update_shop), Toast.LENGTH_SHORT).show();
         }
     }
 }
diff --git a/Les Horaires/src/main/java/com/amine/horaires/UpdateAdapter.java b/Les Horaires/src/main/java/com/amine/horaires/UpdateAdapter.java
index e0c9681..db21536 100644
--- a/Les Horaires/src/main/java/com/amine/horaires/UpdateAdapter.java	
+++ b/Les Horaires/src/main/java/com/amine/horaires/UpdateAdapter.java	
@@ -66,7 +66,7 @@ class UpdateAdapter extends ArrayAdapter<Horaires> {
                             h.setFrom_h(hours);
                             h.setFrom_m(minutes);
                         } else {
-                            Toast.makeText(context, "Merci d'utiliser des tranches de 5 minutes maximum", Toast.LENGTH_SHORT).show();
+                            Toast.makeText(context, getContext().getResources().getString(R.string.time_slot_error), Toast.LENGTH_SHORT).show();
                         }
                     }
                 }, h.getFrom_h(), h.getFrom_m(), true);
@@ -85,7 +85,7 @@ class UpdateAdapter extends ArrayAdapter<Horaires> {
                             h.setTo_h(hours);
                             h.setTo_m(minutes);
                         } else {
-                            Toast.makeText(context, "Merci d'utiliser des tranches de 5 minutes maximum", Toast.LENGTH_SHORT).show();
+                            Toast.makeText(context, getContext().getResources().getString(R.string.time_slot_error), Toast.LENGTH_SHORT).show();
                         }
                     }
                 }, h.getTo_h(), h.getTo_m(), true);
diff --git a/Les Horaires/src/main/res/values-v21/strings.xml b/Les Horaires/src/main/res/values-v21/strings.xml
index 646775c..e7c14bd 100644
--- a/Les Horaires/src/main/res/values-v21/strings.xml	
+++ b/Les Horaires/src/main/res/values-v21/strings.xml	
@@ -26,6 +26,9 @@
     <string name="changelog_ok_button">OK</string>
     <string name="changelog_show_full">Plus…</string>
     <string name="contact">Contacter le dev</string>
+    <string name="time_slot_error">Merci d'utiliser des tranches de 5 minutes maximum</string>
+    <string name="success_update_shop">Mise à jour effectuée!</string>
+    <string name="fail_localize_user">Petit soucis lors de la localisation</string>
     <string-array name="days_arrays">
         <item>Lundi</item>
         <item>Mardi</item>
diff --git a/Les Horaires/src/main/res/values/strings.xml b/Les Horaires/src/main/res/values/strings.xml
index d8ce2bb..4902855 100644
--- a/Les Horaires/src/main/res/values/strings.xml	
+++ b/Les Horaires/src/main/res/values/strings.xml	
@@ -25,6 +25,9 @@
     <string name="changelog_ok_button">OK</string>
     <string name="changelog_show_full">Plus…</string>
     <string name="contact">Contacter le dev</string>
+    <string name="time_slot_error">Merci d'utiliser des tranches de 5 minutes maximum</string>
+    <string name="success_update_shop">Mise à jour effectuée!</string>
+    <string name="fail_localize_user">Petit soucis lors de la localisation</string>
     <string-array name="days_arrays">
         <item>Lundi</item>
         <item>Mardi</item>