diff --git a/pkgs/by-name/go/goimapnotify/package.nix b/pkgs/by-name/go/goimapnotify/package.nix
index 74691cb85186..7a467144d0d7 100644
--- a/pkgs/by-name/go/goimapnotify/package.nix
+++ b/pkgs/by-name/go/goimapnotify/package.nix
@@ -7,20 +7,20 @@
 
 buildGoModule (finalAttrs: {
   pname = "goimapnotify";
-  version = "2.5.4";
+  version = "2.5.5";
 
   src = fetchFromGitLab {
     owner = "shackra";
     repo = "goimapnotify";
     tag = finalAttrs.version;
-    hash = "sha256-6hsepgXdG+BSSKTVics2459qUxYPIHKNqm2yq8UJXks=";
+    hash = "sha256-kPyL6sObr1WvCjjGJZk2Rk4YsY4rH836OzXP/MEgpL0=";
   };
 
   vendorHash = "sha256-5cZzaCoOR1R7iST0q3GaJbYIbKKEigeWqhp87maOL04=";
 
   postPatch = ''
-    for f in command.go command_test.go; do
-      substituteInPlace $f --replace '"sh"' '"${runtimeShell}"'
+    for f in internal/util/command.go internal/util/command_test.go; do
+      substituteInPlace $f --replace-fail '"sh"' '"${runtimeShell}"'
     done
   '';