diff --git a/server/Procfile b/server/Procfile
index f23f1d9..910d90d 100644
--- a/server/Procfile
+++ b/server/Procfile
@@ -1,2 +1,2 @@
 web: npm start
-release: npm migrate
\ No newline at end of file
+release: npm run migrate
\ No newline at end of file
diff --git a/server/knexfile.js b/server/knexfile.js
index 4c3989d..e933bdd 100644
--- a/server/knexfile.js
+++ b/server/knexfile.js
@@ -15,7 +15,7 @@ module.exports = {
 
   staging: {
     client: 'postgresql',
-    connection: process.env.PG_CONNECTION_STRING,
+    connection: process.env.DATABASE_URL,
     migrations: {
       directory: './data/migrations',
     },
@@ -28,7 +28,7 @@ module.exports = {
 
   production: {
     client: 'postgresql',
-    connection: process.env.PG_CONNECTION_STRING,
+    connection: process.env.DATABASE_URL,
     migrations: {
       directory: './data/migrations',
     },