diff --git a/products/ASC.Files/Client/src/store/DocserviceStore.js b/products/ASC.Files/Client/src/store/DocserviceStore.js
index c4d32532c5..4f6f75e293 100644
--- a/products/ASC.Files/Client/src/store/DocserviceStore.js
+++ b/products/ASC.Files/Client/src/store/DocserviceStore.js
@@ -139,7 +139,7 @@ class DocserviceStore {
     { ".doc": [".docx", ".odt", ".pdf", ".rtf", ".txt"] },
     { ".docm": [".docx", ".odt", ".pdf", ".rtf", ".txt"] },
     { ".doct": [".docx"] },
-    { ".docx": [".odt", ".pdf", ".rtf", ".txt"] },
+    { ".docx": [".docxf", ".odt", ".pdf", ".rtf", ".txt"] },
     { ".dot": [".docx", ".odt", ".pdf", ".rtf", ".txt"] },
     { ".dotm": [".docx", ".odt", ".pdf", ".rtf", ".txt"] },
     { ".dotx": [".docx", ".odt", ".pdf", ".rtf", ".txt"] },
diff --git a/products/ASC.Files/Client/src/store/IconFormatsStore.js b/products/ASC.Files/Client/src/store/IconFormatsStore.js
index 6cfbdde1ae..b6e516a192 100644
--- a/products/ASC.Files/Client/src/store/IconFormatsStore.js
+++ b/products/ASC.Files/Client/src/store/IconFormatsStore.js
@@ -118,6 +118,8 @@ class IconFormatsStore {
     ".doct",
     ".docy",
     ".gdoc",
+    ".docxf",
+    ".oform",
   ];
   presentation = [
     ".pps",