diff --git a/app/src/main/java/in/andres/kandroid/ui/TaskDetailActivity.java b/app/src/main/java/in/andres/kandroid/ui/TaskDetailActivity.java
index 4e4047e..3679a9b 100644
--- a/app/src/main/java/in/andres/kandroid/ui/TaskDetailActivity.java
+++ b/app/src/main/java/in/andres/kandroid/ui/TaskDetailActivity.java
@@ -101,6 +101,7 @@
 import in.andres.kandroid.kanboard.events.OnOpenTaskListener;
 import in.andres.kandroid.kanboard.events.OnRemoveCommentListener;
 import in.andres.kandroid.kanboard.events.OnRemoveSubtaskListener;
+import in.andres.kandroid.kanboard.events.OnRemoveTaskFileListener;
 import in.andres.kandroid.kanboard.events.OnRemoveTaskListener;
 import in.andres.kandroid.kanboard.events.OnSubtaskTimetrackingListener;
 import in.andres.kandroid.kanboard.events.OnUpdateCommentListener;
@@ -349,6 +350,19 @@ public void onGetAllTaskFiles(boolean success, List<KanboardTaskFile> result) {
                 findViewById(R.id.card_files).setVisibility(View.VISIBLE);
                 files = result;
                 filesListview.setAdapter(new TaskFilesAdapter(getBaseContext(), files));
+            } else {
+                findViewById(R.id.card_files).setVisibility(View.GONE);
+            }
+        }
+    };
+    private OnRemoveTaskFileListener removeTaskFileListener = new OnRemoveTaskFileListener() {
+        @Override
+        public void onRemoveTaskFile(boolean success) {
+            if (success) {
+                showProgress();
+                kanboardAPI.getAllTaskFiles(task.getId());
+            } else {
+                Snackbar.make(findViewById(R.id.root_layout), getString(R.string.error_msg_remove_subtask), Snackbar.LENGTH_LONG).show();
             }
         }
     };
@@ -536,6 +550,7 @@ public void onClick(View v) {
             kanboardAPI.addOnOpenTaskListener(openTaskListener);
             kanboardAPI.addOnCloseTaskListener(closeTaskListener);
             kanboardAPI.addOnGetAllTaskFilesListListeners(getAllTaskFilesListener);
+            kanboardAPI.addOnRemoveTaskFileListeners(removeTaskFileListener);
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -645,7 +660,7 @@ public boolean onContextItemSelected(MenuItem item) {
                 Snackbar.make(findViewById(R.id.root_layout), getString(R.string.error_msg_not_implemented), Snackbar.LENGTH_LONG).show();
                 return true;
             case R.id.action_delete_file:
-                Snackbar.make(findViewById(R.id.root_layout), getString(R.string.error_msg_not_implemented), Snackbar.LENGTH_LONG).show();
+                showDeleteTaskFileDialog((KanboardTaskFile) filesListview.getAdapter().getItem(info.position));
                 return true;
             default:
                 return super.onContextItemSelected(item);
@@ -946,6 +961,23 @@ public void onClick(DialogInterface dialog, int which) {}
         dlgBuilder.show();
     }
 
+    private void showDeleteTaskFileDialog(final KanboardTaskFile taskfile) {
+        AlertDialog.Builder dlgBuilder = new AlertDialog.Builder(TaskDetailActivity.this);
+        dlgBuilder.setTitle(getString(R.string.delete_dlg_file));
+        dlgBuilder.setMessage(getString(R.string.delete_dlg_message));
+        dlgBuilder.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                kanboardAPI.removeTaskFile(taskfile.getId());
+            }
+        });
+        dlgBuilder.setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {}
+        });
+        dlgBuilder.show();
+    }
+
     private void showDeleteTaskDialog(final KanboardTask task) {
         AlertDialog.Builder dlgBuilder = new AlertDialog.Builder(TaskDetailActivity.this);
         dlgBuilder.setTitle(getString(R.string.delete_dlg_task));
diff --git a/app/src/main/res/menu/activity_taskdetail_context_files.xml b/app/src/main/res/menu/activity_taskdetail_context_files.xml
index d7595ed..c04f33a 100644
--- a/app/src/main/res/menu/activity_taskdetail_context_files.xml
+++ b/app/src/main/res/menu/activity_taskdetail_context_files.xml
@@ -2,7 +2,8 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android" >
     <item
         android:id="@+id/action_download_file"
-        android:title="@string/action_download" />
+        android:title="@string/action_download"
+        android:visible="false"/>
     <item
         android:id="@+id/action_delete_file"
         android:title="@string/action_delete" />
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 046e510..1e4cae3 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -152,4 +152,6 @@
     <string name="dlg_devel_version">Auf diesem Server läuft eine Entwicklerversion von Kanboard. Kandroid funktioniert möglicherweise nicht mit diesem Server.</string>
     <string name="action_download">Herunterladen</string>
     <string name="menu_caption_file">Datei #%d</string>
+    <string name="delete_dlg_file">Datei löschen</string>
+    <string name="error_msg_remove_File">Fehler beim löschen der Datei!</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index cfde9e7..a6eb374 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -130,7 +130,9 @@
     <string name="delete_dlg_task">Delete Task</string>
     <string name="delete_dlg_subtask">Delete Subtask</string>
     <string name="delete_dlg_comment">Delete Comment</string>
+    <string name="delete_dlg_file">Delete File</string>
     <string name="error_msg_remove_task">Error while removing task!</string>
+    <string name="error_msg_remove_File">Error while deleting file!</string>
     <string name="error_msg_open_task">Error while opening task!</string>
     <string name="error_msg_close_task">Error while closing task!</string>
     <string name="error_msg_create_comment">Error while removing task!</string>