diff --git a/pkgs/kde/gear/falkon/default.nix b/pkgs/kde/gear/falkon/default.nix
index daa26d9ce5e7..b41cbaa59a87 100644
--- a/pkgs/kde/gear/falkon/default.nix
+++ b/pkgs/kde/gear/falkon/default.nix
@@ -5,20 +5,32 @@
   qtwebengine,
   qttools,
   python3Packages,
+  fetchpatch,
 }:
 mkKdeDerivation {
   pname = "falkon";
 
+  # Fix crash on startup
+  # FIXME: remove in 25.04.1
+  patches = [
+    (fetchpatch {
+      url = "https://invent.kde.org/network/falkon/-/commit/31ba9472369256804400a2db36b3dca3b4be2d73.patch";
+      hash = "sha256-jLJjL4Bp03aZfM/OPXZzgL56T0C/2hHSzNERpbTitzw=";
+    })
+  ];
+
   extraNativeBuildInputs = [
     qttools
     qtwebchannel
     qtwebengine
   ];
+
   extraBuildInputs = [
     extra-cmake-modules
     qtwebchannel
     qtwebengine
     python3Packages.pyside6
   ];
+
   meta.mainProgram = "falkon";
 }