1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix b/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix
index ff7156360a9c..7041c9df29d4 100644
--- a/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix
@@ -20,6 +20,7 @@ buildGoPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Prometheus metrics exporter for Dovecot";
+    mainProgram = "dovecot_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ willibutz globin ];
   };