diff --git a/desktop_client/file_widgets.py b/desktop_client/file_widgets.py
index b23bf10..63d18cc 100644
--- a/desktop_client/file_widgets.py
+++ b/desktop_client/file_widgets.py
@@ -66,9 +66,11 @@ class File(pydantic.BaseModel):
 
     def details(self, list: FileListWidget) -> QWidget:
         del list
+        file_size = self._format_bytes(self.file_size)
+        file_size_text = f"{file_size[0]:.2f} {file_size[1]}"
         details = (
             f"file id: {self.file_id}\nfile_name: {self.file_name}\n"
-            + f"file_size: {self._format_bytes(self.file_size)}\n"
+            + f"file_size: {file_size_text}\n"
             + f"created at: {self.created_at}\nupdated at: {self.updated_at}"
         )
         label = QLabel()
@@ -80,7 +82,7 @@ class File(pydantic.BaseModel):
     def _format_bytes(size: int):
         power = 2**10
         n = 0
-        power_labels = {0: "", 1: "kilo", 2: "mega", 3: "giga", 4: "tera"}
+        power_labels = {0: "", 1: "kibi", 2: "mebi", 3: "gibi", 4: "tebi"}
         while size > power and n < 4:
             size /= power
             n += 1