diff --git a/refpolicy/policy/modules/apps/evolution.if b/refpolicy/policy/modules/apps/evolution.if
index 88c407c..946a9fb 100644
--- a/refpolicy/policy/modules/apps/evolution.if
+++ b/refpolicy/policy/modules/apps/evolution.if
@@ -297,7 +297,7 @@ template(`evolution_per_userdomain_template',`
 		userdom_read_user_home_content_files($1,$1_evolution_t)
 		userdom_read_user_home_content_symlinks($1,$1_evolution_t)
 		
-		ifdef(`enable_mls',`',`
+		ifndef(`enable_mls',`
 			fs_search_removable($1_evolution_t)
 			fs_read_removable_files($1_evolution_t)
 			fs_read_removable_symlinks($1_evolution_t)
diff --git a/refpolicy/policy/modules/apps/thunderbird.if b/refpolicy/policy/modules/apps/thunderbird.if
index 7d2c408..2e197eb 100644
--- a/refpolicy/policy/modules/apps/thunderbird.if
+++ b/refpolicy/policy/modules/apps/thunderbird.if
@@ -208,8 +208,7 @@ template(`thunderbird_per_userdomain_template',`
 		userdom_read_user_home_content_files($1,$1_thunderbird_t)
 		userdom_read_user_home_content_symlinks($1,$1_thunderbird_t)
 		
-		ifdef(`enable_mls',`
-		',`
+		ifndef(`enable_mls',`
 			fs_search_removable($1_thunderbird_t)
 			fs_read_removable_files($1_thunderbird_t)
 			fs_read_removable_symlinks($1_thunderbird_t)