diff --git a/pkgs/applications/misc/octoprint/default.nix b/pkgs/applications/misc/octoprint/default.nix
index 8906e8d09214..716b750948b5 100644
--- a/pkgs/applications/misc/octoprint/default.nix
+++ b/pkgs/applications/misc/octoprint/default.nix
@@ -306,6 +306,7 @@ let
                   "colorlog"
                   "emoji"
                   "immutabledict"
+                  "PyYAML"
                   "sarge"
                   "sentry-sdk"
                   "watchdog"