diff --git a/pkgs/applications/misc/electrum/default.nix b/pkgs/applications/misc/electrum/default.nix
index df95b26b9c5b..924d4dc9e0b5 100644
--- a/pkgs/applications/misc/electrum/default.nix
+++ b/pkgs/applications/misc/electrum/default.nix
@@ -90,6 +90,7 @@ python3Packages.buildPythonApplication {
   '' + (if enableQt then ''
     substituteInPlace ./electrum/qrscanner.py \
       --replace ${libzbar_name} ${zbar.lib}/lib/libzbar${stdenv.hostPlatform.extensions.sharedLibrary}
+    sed -i 's/qdarkstyle<2.7/qdarkstyle<3.0/' contrib/requirements/requirements.txt
   '' else ''
     sed -i '/qdarkstyle/d' contrib/requirements/requirements.txt
   '');