diff --git a/credentials/credentials.go b/credentials/credentials.go
index 3c4eec7..e25103e 100644
--- a/credentials/credentials.go
+++ b/credentials/credentials.go
@@ -12,11 +12,16 @@ import (
 
 // Credentials holds the information shared between docker and the credentials store.
 type Credentials struct {
+	Label string
 	ServerURL string
 	Username  string
 	Secret    string
 }
 
+// Docker credentials should be labeled as such in credential stores, this label
+// allow us to filter out non-Docker credentials at lookup
+const CredsLabel  = "Docker Credentials"
+
 // Serve initializes the credentials helper and parses the action argument.
 // This function is designed to be called from a command line interface.
 // It uses os.Args[1] as the key for the action.
@@ -72,6 +77,8 @@ func Store(helper Helper, reader io.Reader) error {
 		return err
 	}
 
+	creds.Label = CredsLabel
+
 	return helper.Add(&creds)
 }
 
@@ -133,7 +140,7 @@ func Erase(helper Helper, reader io.Reader) error {
 //List returns all the serverURLs of keys in
 //the OS store as a list of strings
 func List(helper Helper, writer io.Writer) error {
-	accts, err := helper.List()
+	accts, err := helper.List(CredsLabel)
 	if err != nil {
 		return err
 	}
diff --git a/credentials/credentials_test.go b/credentials/credentials_test.go
index 6b8bbe1..3c2ca52 100644
--- a/credentials/credentials_test.go
+++ b/credentials/credentials_test.go
@@ -36,7 +36,7 @@ func (m *memoryStore) Get(serverURL string) (string, string, error) {
 	return c.Username, c.Secret, nil
 }
 
-func (m *memoryStore) List() (map[string]string, error) {
+func (m *memoryStore) List(credsLabel string) (map[string]string, error) {
 	//Simply a placeholder to let memoryStore be a valid implementation of Helper interface
 	return nil, nil
 }
diff --git a/credentials/helper.go b/credentials/helper.go
index 135acd2..fad53ee 100644
--- a/credentials/helper.go
+++ b/credentials/helper.go
@@ -9,6 +9,7 @@ type Helper interface {
 	// Get retrieves credentials from the store.
 	// It returns username and secret as strings.
 	Get(serverURL string) (string, string, error)
-	// List returns the stored serverURLs and their associated usernames.
-	List() (map[string]string, error)
+	// List returns the stored serverURLs and their associated usernames
+	// for a given credentials label.
+	List(credsLabel string) (map[string]string, error)
 }