diff --git a/isdonateandmail.iss b/isdonateandmail.iss
index c6fcfbe6..881ee7ba 100644
--- a/isdonateandmail.iss
+++ b/isdonateandmail.iss
@@ -2,8 +2,8 @@
 // Include file which adds donate and subscribe buttons to Setup
 //
 [Files]
-Source: "isdonate.bmp"; Flags: dontcopy
-Source: "ismail.bmp"; Flags: dontcopy
+Source: "isdonate.bmp"; Flags: dontcopy noencryption
+Source: "ismail.bmp"; Flags: dontcopy noencryption
 
 [CustomMessages]
 ; No need to localize: The IS website is in English only