diff --git a/app/src/main/java/com/infomaniak/swisstransfer/ui/components/SwissTransferTopAppBar.kt b/app/src/main/java/com/infomaniak/swisstransfer/ui/components/SwissTransferTopAppBar.kt
index 381644576..83dd38a94 100644
--- a/app/src/main/java/com/infomaniak/swisstransfer/ui/components/SwissTransferTopAppBar.kt
+++ b/app/src/main/java/com/infomaniak/swisstransfer/ui/components/SwissTransferTopAppBar.kt
@@ -26,6 +26,7 @@ import androidx.compose.ui.res.stringResource
 import com.infomaniak.swisstransfer.R
 import com.infomaniak.swisstransfer.ui.images.AppImages.AppIcons
 import com.infomaniak.swisstransfer.ui.images.icons.Add
+import com.infomaniak.swisstransfer.ui.images.icons.ArrowDownBar
 import com.infomaniak.swisstransfer.ui.images.icons.ArrowLeft
 import com.infomaniak.swisstransfer.ui.images.icons.Cross
 import com.infomaniak.swisstransfer.ui.theme.SwissTransferTheme
@@ -80,6 +81,9 @@ data class TopAppBarButton(
         val closeButton: (onClick: () -> Unit) -> TopAppBarButton = {
             TopAppBarButton(AppIcons.Cross, R.string.contentDescriptionButtonClose, it)
         }
+        val downloadButton: (onClick: () -> Unit) -> TopAppBarButton = {
+            TopAppBarButton(AppIcons.ArrowDownBar, R.string.buttonDownload, it)
+        }
     }
 }
 
@@ -92,6 +96,7 @@ private fun SwissTransferTopAppBarPreview() {
             navigationMenu = TopAppBarButton.backButton {},
             TopAppBarButton(AppIcons.Add, R.string.appName) {},
             TopAppBarButton.closeButton {},
+            TopAppBarButton.downloadButton {},
         )
     }
 }
diff --git a/app/src/main/java/com/infomaniak/swisstransfer/ui/screen/main/transferdetails/TransferDetailsScreen.kt b/app/src/main/java/com/infomaniak/swisstransfer/ui/screen/main/transferdetails/TransferDetailsScreen.kt
index 1d2c88fe1..778650715 100644
--- a/app/src/main/java/com/infomaniak/swisstransfer/ui/screen/main/transferdetails/TransferDetailsScreen.kt
+++ b/app/src/main/java/com/infomaniak/swisstransfer/ui/screen/main/transferdetails/TransferDetailsScreen.kt
@@ -81,6 +81,7 @@ fun TransferDetailsScreen(
             SwissTransferTopAppBar(
                 title = Date(transfer.createdDateTimestamp).format(FORMAT_DATE_FULL),
                 navigationMenu = TopAppBarButton.backButton(navigateBack ?: {}),
+                TopAppBarButton.downloadButton { /* TODO */ },
             )
         },
         floatingActionButton = {},