diff --git a/app.rb b/app.rb
index 8ee3853..a4fff89 100644
--- a/app.rb
+++ b/app.rb
@@ -18,7 +18,7 @@ SESSION_SECRET_HEX_LENGTH = 64
 set :session_secret, ENV.fetch('SESSION_SECRET') { SecureRandom.hex(SESSION_SECRET_HEX_LENGTH) }
 
 CLK_TCK = 100
-PID_FILE_PATH = "/run/pid".freeze
+PID_FILE_PATH = "/run/app/pid".freeze
 PROC_UPTIME_PATH = "/proc/uptime".freeze
 
 SECONDS_PER_YEAR = 31_556_952