diff --git a/core/rspamd/conf/forbidden_file_extension.map b/core/rspamd/conf/forbidden_file_extension.map
index e808eac6..bc584455 100644
--- a/core/rspamd/conf/forbidden_file_extension.map
+++ b/core/rspamd/conf/forbidden_file_extension.map
@@ -8,11 +8,9 @@ arj
 bat
 bin
 cab
-cab
 chm
 class
 cmd
-cmd
 com
 cpl
 diagcab
@@ -29,19 +27,15 @@ ins
 iso
 isp
 jar
-jar
 jnlp
 js
 jse
-jse
 lib
 lnk
-lnk
 lzh
 mde
 msc
 msi
-msi
 msix
 msixbundle
 msp
@@ -63,16 +57,12 @@ shs
 sys
 vb
 vbe
-vbe
 vbs
 vbscript
 vdl
 vhd
 vxd
 wsc
-wsc
 wsf
-wsf
-wsh
 wsh
 xll