diff --git a/src/gui.py b/src/gui.py
index b9dc8e3..4bdbb60 100644
--- a/src/gui.py
+++ b/src/gui.py
@@ -13,6 +13,8 @@ class GUI:
         self.parent.resizable(False, False)
         self.f = Frame(self.parent)
 
+        self.columnspan = 3
+
     def start(self) -> None:
         """Affiche la fenêtre"""
         self._main_screen()
@@ -64,7 +66,7 @@ class GUI:
             self.parent,
             text=f"{self.name} est une application qui permet de lire "
             "plus facilement clang-format",
-        ).grid(column=0, row=0, columnspan=2)
+        ).grid(column=0, row=0, columnspan=self.columnspan)
 
         start = 2
         Button(
@@ -76,7 +78,7 @@ class GUI:
             self.parent,
             text="Ouvrir un dossier",
             command=lambda: self._open_directory(start),
-        ).grid(column=1, row=1)
+        ).grid(column=self.columnspan - 1, row=1)
 
     def _show_info(self, name_err: str, msg: str) -> None:
         title = f"{name_err} - {self.name}"
@@ -98,10 +100,14 @@ class GUI:
             data.append((file, parse_clang_format_output(clang_format_output)))
         self._pager(1, data, start_row)
 
-    def _pager(self, num_page: int, errors: list, start_row: int) -> None:
+    def _reset_frame(self) -> None:
+        """Reset frame"""
         self.f.destroy()
         self.f = Frame(self.parent)
-        self.f.grid(columnspan=2)
+        self.f.grid(columnspan=self.columnspan)
+
+    def _pager(self, num_page: int, errors: list, start_row: int) -> None:
+        self._reset_frame()
 
         idx = start_row
         elem_per_page = 5
@@ -121,23 +127,26 @@ class GUI:
                         command=lambda: self._show_info(
                             error.warning_message, error.warning_content
                         ),
-                    ).grid(column=0, row=idx, columnspan=2)
+                    ).grid(column=0, row=idx, columnspan=self.columnspan)
                     idx += 1
             else:
                 Label(
                     self.f,
                     bg="MediumSpringGreen",
                     text=f"Aucun avertissement trouvé dans {file}.",
-                ).grid(column=0, row=idx, columnspan=2)
+                ).grid(column=0, row=idx, columnspan=self.columnspan)
                 idx += 1
 
         Button(
             self.f,
-            text="Page précédente <",
+            text="< Page précédente",
             command=lambda: print("avant"),
         ).grid(column=0, row=idx)
+        Label(
+            self.f, text=f"Page {num_page}/{round(len(errors) / elem_per_page)}"
+        ).grid(column=1, row=idx)
         Button(
             self.f,
             text="Page suivante >",
             command=lambda: print("apres"),
-        ).grid(column=1, row=idx)
+        ).grid(column=2, row=idx)