diff --git a/hosts/morty/home-config.nix b/hosts/morty/home-config.nix
index ed7d5a9..c5bd59f 100644
--- a/hosts/morty/home-config.nix
+++ b/hosts/morty/home-config.nix
@@ -4,6 +4,7 @@
       gnupg.enable = true;
       zathura.enable = true;
       foot.enable = true;
+      imv.enable = true;
     };
     audio.cmus.enable = true;
     cli = {
diff --git a/modules/home-manager/web/firefox/conf/tracking.nix b/modules/home-manager/web/firefox/conf/tracking.nix
index 14c26e8..b4e4ae4 100644
--- a/modules/home-manager/web/firefox/conf/tracking.nix
+++ b/modules/home-manager/web/firefox/conf/tracking.nix
@@ -9,10 +9,11 @@
   # Enable resistFingerprinting
   # But override CSSPrefersColorScheme to actovate theme detection
   # https://github.com/allo-/ffprofile/issues/56#issuecomment-2076293964
-  "privacy.fingerprintingProtection" = true;
-  "privacy.fingerprintingProtection.pbmode" = true;
-  # "privacy.fingerprintingProtection.letterboxing" = true;
-  "privacy.fingerprintingProtection.overrides" = "+AllTargets,-CSSPrefersColorScheme";
+  # privacy."privacy.resistFingerprinting" must be disable because replaced by
+  # "privacy.resistFingerprinting"
+  "privacy.fingerprintingProtection" = false;
+  "privacy.fingerprintingProtection.pbmode" = false;
+
   "privacy.resistFingerprinting" = true;
   "privacy.resistFingerprinting.pbmode" = true;
   "privacy.resistFingerprinting.overrides" = "+AllTargets, -CSSPrefersColorScheme";
diff --git a/modules/home-manager/web/firefox/default.nix b/modules/home-manager/web/firefox/default.nix
index da64118..5ae7bd9 100644
--- a/modules/home-manager/web/firefox/default.nix
+++ b/modules/home-manager/web/firefox/default.nix
@@ -68,7 +68,7 @@ in
     xdg.configFile."tridactyl/tridactylrc".text = ''
       sanitize tridactyllocal tridactylsync
       " Define custom theme
-      set customthemes.custom #completions table, #tridactyl-input {font-size: .9rem!important;};
+      set customthemes.custom #completions table, #tridactyl-input {font-size: .9rem!important;} #tridactyl-reader main { width: min(65rem, 90%)!important;}
       set theme custom
       " Smooth scrolling
       set smoothscroll true
@@ -83,8 +83,8 @@ in
       bind J tabprev
       bind K tabnext
       " Binds for force reader mode
-      bind gfr reader
-      bind gfR reader --tab
+      bind gr reader
+      bind gR reader --tab
       set editorcmd foot -T "Edit text from Firefox" nvim %f
     '';