diff --git a/server/server_test.go b/server/server_test.go
index bedc336be3..6bda59ac5b 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -1756,17 +1756,17 @@ func TestServerSupportedGrants(t *testing.T) {
 		{
 			name:      "Simple",
 			config:    func(c *Config) {},
-			resGrants: []string{grantTypeAuthorizationCode, grantTypeRefreshToken, grantTypeDeviceCode},
+			resGrants: []string{grantTypeAuthorizationCode, grantTypeClientCredentials, grantTypeRefreshToken, grantTypeDeviceCode},
 		},
 		{
 			name:      "With password connector",
 			config:    func(c *Config) { c.PasswordConnector = "local" },
-			resGrants: []string{grantTypeAuthorizationCode, grantTypePassword, grantTypeRefreshToken, grantTypeDeviceCode},
+			resGrants: []string{grantTypeAuthorizationCode, grantTypeClientCredentials, grantTypePassword, grantTypeRefreshToken, grantTypeDeviceCode},
 		},
 		{
 			name:      "With token response",
 			config:    func(c *Config) { c.SupportedResponseTypes = append(c.SupportedResponseTypes, responseTypeToken) },
-			resGrants: []string{grantTypeAuthorizationCode, grantTypeImplicit, grantTypeRefreshToken, grantTypeDeviceCode},
+			resGrants: []string{grantTypeAuthorizationCode, grantTypeClientCredentials, grantTypeImplicit, grantTypeRefreshToken, grantTypeDeviceCode},
 		},
 		{
 			name: "All",
@@ -1774,7 +1774,7 @@ func TestServerSupportedGrants(t *testing.T) {
 				c.PasswordConnector = "local"
 				c.SupportedResponseTypes = append(c.SupportedResponseTypes, responseTypeToken)
 			},
-			resGrants: []string{grantTypeAuthorizationCode, grantTypeImplicit, grantTypePassword, grantTypeRefreshToken, grantTypeDeviceCode},
+			resGrants: []string{grantTypeAuthorizationCode, grantTypeClientCredentials, grantTypeImplicit, grantTypePassword, grantTypeRefreshToken, grantTypeDeviceCode},
 		},
 	}