diff --git a/bin/hkdf b/bin/hkdf
index 6d9ff424..b5c33284 100755
--- a/bin/hkdf
+++ b/bin/hkdf
@@ -8,8 +8,8 @@ const label = process.argv[2]
 const masterSeedHex = process.argv[3].trim()
 
 if (process.argv.length !== 4) {
-  console.log('hdkf <label> <masterKey>')
-  console.log('masterKey should be in hex encoding.')
+  console.error('hdkf <label> <masterKey>')
+  console.error('masterKey should be in hex encoding.')
   process.exit(3)
 }
 
diff --git a/bin/lamassu-migrate b/bin/lamassu-migrate
index d083ef53..fb8809c4 100755
--- a/bin/lamassu-migrate
+++ b/bin/lamassu-migrate
@@ -9,7 +9,7 @@ const set = migrate.load(migrateConfig, migrateDir)
 
 set.up(err => {
   if (err) {
-    console.log('DB Migration failed: %s', err)
+    console.error('DB Migration failed: %s', err)
     process.exit(1)
   }
 
diff --git a/bin/migrate-config.js b/bin/migrate-config.js
index 3eda0eeb..ef8940c6 100644
--- a/bin/migrate-config.js
+++ b/bin/migrate-config.js
@@ -39,7 +39,7 @@ db.many('select data from user_config', 'exchanges')
     process.exit(0)
   })
   .catch(err => {
-    console.log('Error: %s', err)
+    console.error('Error: %s', err)
     process.exit(1)
   })
 })
diff --git a/lib/app.js b/lib/app.js
index beb22d16..288b523e 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -60,7 +60,7 @@ function run () {
     })
   })
   .catch(err => {
-    console.log(err)
+    console.error(err)
     process.exit(1)
   })
 }
diff --git a/lib/options.js b/lib/options.js
index 9a9b38a6..78ba350c 100644
--- a/lib/options.js
+++ b/lib/options.js
@@ -12,7 +12,7 @@ try {
     const globalConfigPath = path.resolve('/etc', 'lamassu', 'lamassu.json')
     serverConfig = JSON.parse(fs.readFileSync(globalConfigPath))
   } catch (_) {
-    console.log("Couldn't open config file.")
+    console.error("Couldn't open lamassu.json config file.")
     process.exit(1)
   }
 }