diff --git a/pkgs/applications/misc/electrum/ltc.nix b/pkgs/applications/misc/electrum/ltc.nix
index 4bcb66f48b9..2c6fb39fa43 100644
--- a/pkgs/applications/misc/electrum/ltc.nix
+++ b/pkgs/applications/misc/electrum/ltc.nix
@@ -36,8 +36,8 @@ python3Packages.buildPythonApplication rec {
     sed -i '/Created: .*/d' gui/qt/icons_rc.py
   '';
 
-  postFixup = ''
-    wrapQtApp $out/bin/electrum-ltc
+  preFixup = ''
+    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
   '';
 
   checkPhase = ''
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 54ee56c7b1d..f66d1ff3db2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20314,7 +20314,7 @@ in
 
   electrum-dash = callPackage ../applications/misc/electrum/dash.nix { };
 
-  electrum-ltc = libsForQt514.callPackage ../applications/misc/electrum/ltc.nix { };
+  electrum-ltc = libsForQt5.callPackage ../applications/misc/electrum/ltc.nix { };
 
   elementary-planner = callPackage ../applications/office/elementary-planner { };