diff --git a/pkgs/applications/networking/cluster/kube3d/default.nix b/pkgs/applications/networking/cluster/kube3d/default.nix
index c34065bb22c..2eea6adb28d 100644
--- a/pkgs/applications/networking/cluster/kube3d/default.nix
+++ b/pkgs/applications/networking/cluster/kube3d/default.nix
@@ -3,7 +3,7 @@
 buildGoModule rec {
   pname = "kube3d";
   version = "1.6.0";
-  k3sVersion = "1.17.3+k3s1";
+  k3sVersion = "1.17.3-k3s1";
 
   goPackagePath = "github.com/rancher/k3d";