diff --git a/pkgs/applications/misc/octoprint/plugins.nix b/pkgs/applications/misc/octoprint/plugins.nix
index ba31d3fb342..1ae11be3cdd 100644
--- a/pkgs/applications/misc/octoprint/plugins.nix
+++ b/pkgs/applications/misc/octoprint/plugins.nix
@@ -8,13 +8,13 @@ in {
 
   m3d-fio = buildPlugin rec {
     name = "M3D-Fio-${version}";
-    version = "0.29";
+    version = "0.28.2";
 
     src = fetchFromGitHub {
       owner = "donovan6000";
       repo = "M3D-Fio";
       rev = "V${version}";
-      sha256 = "1ifbq7yibq42jjvqvklnx3qzr6vk2ngsxh3xhlbdrhqrg54gky4r";
+      sha256 = "1fwy6xmbid89rn7w7v779wb34gmfzc1fkggv3im1r7a7jrzph6nx";
     };
 
     patches = [