diff --git a/config/dev.exs b/config/dev.exs
index 311b757..1c14b99 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -11,7 +11,7 @@ config :asciinema, Asciinema.Endpoint,
   debug_errors: true,
   code_reloader: true,
   check_origin: false,
-  secret_key_base: "60BnXnzGGwwiZj91YA9XYKF9BCiM7lQ/1um8VXcWWLSdUp9OcPZV6YnQv7eFTYSY",
+  secret_key_base: System.get_env("SECRET_KEY_BASE") || "60BnXnzGGwwiZj91YA9XYKF9BCiM7lQ/1um8VXcWWLSdUp9OcPZV6YnQv7eFTYSY",
   watchers: [node: ["node_modules/brunch/bin/brunch", "watch", "--stdin",
                     cd: Path.expand("../", __DIR__)]]
 
diff --git a/config/secrets.yml b/config/secrets.yml
index 956f227..d3c3ed6 100644
--- a/config/secrets.yml
+++ b/config/secrets.yml
@@ -11,7 +11,7 @@
 # if you're sharing your code publicly.
 
 development:
-  secret_key_base: '5c3e0d2e9564803c47788af20d0ade2c35c5e8fb0ab825111c195136cd6cd4e49300a8fa69911f048b0a9c152871a43045624f98c8964d6a78f0b0252019b55c'
+  secret_key_base: <%= CFG.secret_key_base || '60BnXnzGGwwiZj91YA9XYKF9BCiM7lQ/1um8VXcWWLSdUp9OcPZV6YnQv7eFTYSY' %>
 
 test:
   secret_key_base: '6c6c0811ed721b76ff2d2c9a29aa00ac4f77c9d13a199adaa62295a8992d38480e79ab3c09de3641961c595e972e3dd7e6621caabd4f7c75b1df7392618a00a6'