diff --git a/inc/inc.ClassUI_Default.php b/inc/inc.ClassUI_Default.php
index a37664c0e..c10b9d344 100644
--- a/inc/inc.ClassUI_Default.php
+++ b/inc/inc.ClassUI_Default.php
@@ -450,14 +450,14 @@ class UI_Default {
 		$icons["mpg"]  = "video.png";
 		$icons["avi"]  = "video.png";
 		$icons["tex"]  = "tex.png";
-		$icons["ods"]  = "ooo_spreadsheet.png";
-		$icons["ots"]  = "ooo_spreadsheet.png";
-		$icons["sxc"]  = "ooo_spreadsheet.png";
-		$icons["stc"]  = "ooo_spreadsheet.png";
-		$icons["odt"]  = "ooo_textdocument.png";
-		$icons["ott"]  = "ooo_textdocument.png";
-		$icons["sxw"]  = "ooo_textdocument.png";
-		$icons["stw"]  = "ooo_textdocument.png";
+		$icons["ods"]  = "x-office-spreadsheet.png";
+		$icons["ots"]  = "x-office-spreadsheet.png";
+		$icons["sxc"]  = "x-office-spreadsheet.png";
+		$icons["stc"]  = "x-office-spreadsheet.png";
+		$icons["odt"]  = "x-office-document.png";
+		$icons["ott"]  = "x-office-document.png";
+		$icons["sxw"]  = "x-office-document.png";
+		$icons["stw"]  = "x-office-document.png";
 		$icons["odp"]  = "ooo_presentation.png";
 		$icons["otp"]  = "ooo_presentation.png";
 		$icons["sxi"]  = "ooo_presentation.png";
diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index ef3c605c7..f08405786 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -568,14 +568,14 @@ class SeedDMS_Bootstrap_Style extends SeedDMS_View_Common {
 		$icons["mpg"]  = "video.png";
 		$icons["avi"]  = "video.png";
 		$icons["tex"]  = "tex.png";
-		$icons["ods"]  = "ooo_spreadsheet.png";
-		$icons["ots"]  = "ooo_spreadsheet.png";
-		$icons["sxc"]  = "ooo_spreadsheet.png";
-		$icons["stc"]  = "ooo_spreadsheet.png";
-		$icons["odt"]  = "ooo_textdocument.png";
-		$icons["ott"]  = "ooo_textdocument.png";
-		$icons["sxw"]  = "ooo_textdocument.png";
-		$icons["stw"]  = "ooo_textdocument.png";
+		$icons["ods"]  = "x-office-spreadsheet.png";
+		$icons["ots"]  = "x-office-spreadsheet.png";
+		$icons["sxc"]  = "x-office-spreadsheet.png";
+		$icons["stc"]  = "x-office-spreadsheet.png";
+		$icons["odt"]  = "x-office-document.png";
+		$icons["ott"]  = "x-office-document.png";
+		$icons["sxw"]  = "x-office-document.png";
+		$icons["stw"]  = "x-office-document.png";
 		$icons["odp"]  = "ooo_presentation.png";
 		$icons["otp"]  = "ooo_presentation.png";
 		$icons["sxi"]  = "ooo_presentation.png";