diff --git a/documentation/manage/client/manage.js b/documentation/manage/client/manage.js
index 59cfa331d4..1a19675910 100644
--- a/documentation/manage/client/manage.js
+++ b/documentation/manage/client/manage.js
@@ -44,19 +44,28 @@ Template.manageApiDocumentationModal.onDestroyed(function() {
 Template.manageApiDocumentationModal.events({
   'click .delete-documentation': function(event, instance) {
 
-    // Get currentApiBackend documentationFileId
-    const documentationFileId = this.apiBackend.documentationFileId;1
+    // Show confirmation dialog to user
+    const confirmation = confirm(TAPi18n.__('manageApiDocumentationModal_DeletedFile_ConfirmationMessage'));
 
-    // Convert to Mongo ObjectID
-    const objectId = new Mongo.Collection.ObjectID(documentationFileId);
+    // Check if user clicked "OK"
+    if (confirmation === true) {
+
+      // Get currentApiBackend documentationFileId
+      const documentationFileId = this.apiBackend.documentationFileId;1
+
+      // Convert to Mongo ObjectID
+      const objectId = new Mongo.Collection.ObjectID(documentationFileId);
 
-    // Remove documentation object
-    DocumentationFiles.remove(objectId);
+      // Remove documentation object
+      DocumentationFiles.remove(objectId);
 
-    // Remove documenation file id field
-    ApiBackends.update(instance.data.apiBackend._id, {$unset: { documentationFileId: "" }});
+      // Remove documenation file id field
+      ApiBackends.update(instance.data.apiBackend._id, {$unset: { documentationFileId: "" }});
+
+      sAlert.success(TAPi18n.__('manageApiDocumentationModal_DeletedFile_Message'));
+
+    }
 
-    sAlert.success(TAPi18n.__('manageApiDocumentationModal_DeletedFile_Message'));
   },
   'click #save-documentation-link': function(event, instance) {
     // Hide modal
diff --git a/lib/i18n/en.i18n.json b/lib/i18n/en.i18n.json
index 564338238f..12af87dea6 100644
--- a/lib/i18n/en.i18n.json
+++ b/lib/i18n/en.i18n.json
@@ -109,7 +109,7 @@
   "apiBackend_Usage_Instructions_Note_Text": "You can find your API Key on your profile page.",
   "apiBackend_Usage_Instructions_Profile_Page_Link": "View profile.",
   "apiBackends_Add_API_Title": "Add API",
-  "apiBackends_Edit_API_Title": "Edit API", 
+  "apiBackends_Edit_API_Title": "Edit API",
   "deleteApiBackendConfirmation_header": "Delete API",
   "apiBackends_Title_Help": "API's name",
   "apiBackends_Backend_Title": "Backend",
@@ -229,6 +229,7 @@
   "manageApiDocumentationModal_Title": "API Documentation",
   "manageApiDocumentationModal_FileUpload_Title": "Documentation File",
   "manageApiDocumentationModal_FileUpload_Button": "Choose file",
+  "manageApiDocumentationModal_DeletedFile_ConfirmationMessage": "Are you sure that you want to remove documentation file?",
   "manageApiDocumentationModal_DeletedFile_Message": "File successfully deleted!",
   "manageApiDocumentationModal_SizeLimit_Message": "File size limit 10MB",