diff --git a/examples/engine/engine.go b/examples/engine/engine.go
index a0e5e4827..b2d3fdfe5 100644
--- a/examples/engine/engine.go
+++ b/examples/engine/engine.go
@@ -1,4 +1,4 @@
-package engine_contract
+package enginecontract
 
 import (
 	"github.com/CityOfZion/neo-go/pkg/interop/engine"
diff --git a/examples/iterator/iterator.go b/examples/iterator/iterator.go
index 7398d425f..593ab168e 100644
--- a/examples/iterator/iterator.go
+++ b/examples/iterator/iterator.go
@@ -1,4 +1,4 @@
-package iterator_contract
+package iteratorcontract
 
 import (
 	"github.com/CityOfZion/neo-go/pkg/interop/iterator"
diff --git a/examples/runtime/runtime.go b/examples/runtime/runtime.go
index 61e9c019c..8b935854a 100644
--- a/examples/runtime/runtime.go
+++ b/examples/runtime/runtime.go
@@ -1,4 +1,4 @@
-package runtime_contract
+package runtimecontract
 
 import (
 	"github.com/CityOfZion/neo-go/pkg/interop/runtime"
diff --git a/examples/storage/storage.go b/examples/storage/storage.go
index d09350e31..c12f5a5c9 100644
--- a/examples/storage/storage.go
+++ b/examples/storage/storage.go
@@ -1,4 +1,4 @@
-package storage_contract
+package storagecontract
 
 import (
 	"github.com/CityOfZion/neo-go/pkg/interop/storage"
diff --git a/examples/token/token.go b/examples/token/token.go
index 1f1c62fa8..b8111c55d 100644
--- a/examples/token/token.go
+++ b/examples/token/token.go
@@ -1,4 +1,4 @@
-package token_contract
+package tokencontract
 
 import (
 	"github.com/CityOfZion/neo-go/examples/token/nep5"