diff --git a/pkgs/by-name/ea/ea/package.nix b/pkgs/by-name/ea/ea/package.nix
index a6f0fea7d4d7..107c19da4cc9 100644
--- a/pkgs/by-name/ea/ea/package.nix
+++ b/pkgs/by-name/ea/ea/package.nix
@@ -45,5 +45,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     homepage = "https://github.com/dduan/ea";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ deejayem ];
+    mainProgram = "ea";
   };
 })