1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/monitoring/prometheus/json-exporter.nix b/nixpkgs/pkgs/servers/monitoring/prometheus/json-exporter.nix
index 6d63c6b1d668..904b2182dbe6 100644
--- a/nixpkgs/pkgs/servers/monitoring/prometheus/json-exporter.nix
+++ b/nixpkgs/pkgs/servers/monitoring/prometheus/json-exporter.nix
@@ -20,5 +20,6 @@ buildGoModule rec {
     homepage = "https://github.com/prometheus-community/json_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ willibutz ];
+    mainProgram = "json_exporter";
   };
 }