diff --git a/pkgs/tools/security/teler/default.nix b/pkgs/tools/security/teler/default.nix
index e43de418d78e..82183323de8a 100644
--- a/pkgs/tools/security/teler/default.nix
+++ b/pkgs/tools/security/teler/default.nix
@@ -10,7 +10,7 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "kitabisa";
     repo = "teler";
-    rev = "v${version}";
+    rev = "refs/tags/v${version}";
     hash = "sha256-3+A1QloZQlH31snWfwYa6rprpKUf3fQc/HQgmKQgV9c=";
   };
 
@@ -19,7 +19,7 @@ buildGoModule rec {
   ldflags = [
     "-s"
     "-w"
-    "-X ktbs.dev/teler/common.Version=${version}"
+    "-X=ktbs.dev/teler/common.Version=${version}"
   ];
 
   # test require internet access
@@ -27,7 +27,6 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Real-time HTTP Intrusion Detection";
-    mainProgram = "teler.app";
     longDescription = ''
       teler is an real-time intrusion detection and threat alert
       based on web log that runs in a terminal with resources that
@@ -37,5 +36,6 @@ buildGoModule rec {
     changelog = "https://github.com/kitabisa/teler/releases/tag/v${version}";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
+    mainProgram = "teler.app";
   };
 }