diff --git a/pkgs/flow-browser-bin/default.nix b/pkgs/flow-browser-bin/default.nix
index 6741c6f..4319151 100644
--- a/pkgs/flow-browser-bin/default.nix
+++ b/pkgs/flow-browser-bin/default.nix
@@ -74,7 +74,14 @@ appimageTools.wrapType2 {
       $out/share/applications/flow-browser.desktop
 
     substituteInPlace $out/share/applications/flow-browser.desktop \
-      --replace-fail 'Exec=AppRun' 'Exec=${pname}'
+      --replace-fail 'Exec=AppRun' "Exec=$out/bin/${pname}"
+
+    # Help launchers detect the binary without relying on PATH.
+    if grep -q '^TryExec=' $out/share/applications/flow-browser.desktop; then
+      sed -i "s|^TryExec=.*|TryExec=$out/bin/${pname}|" $out/share/applications/flow-browser.desktop
+    else
+      echo "TryExec=$out/bin/${pname}" >> $out/share/applications/flow-browser.desktop
+    fi
 
     # Keep the launcher name stable (avoid showing version suffixes in menus).
     if grep -q '^Name=' $out/share/applications/flow-browser.desktop; then