diff --git a/pkg/services/provisioning/datasources/config_reader_test.go b/pkg/services/provisioning/datasources/config_reader_test.go
index df99456b21b..07c8d68e75c 100644
--- a/pkg/services/provisioning/datasources/config_reader_test.go
+++ b/pkg/services/provisioning/datasources/config_reader_test.go
@@ -74,7 +74,7 @@ func TestDatasourceAsConfig(t *testing.T) {
 			})
 		})
 
-		Convey("Multiple datasources in different organizations with is_default in each organization", func() {
+		Convey("Multiple datasources in different organizations with isDefault in each organization", func() {
 			dc := newDatasourceProvisioner(logger)
 			err := dc.applyChanges(multipleOrgsWithDefault)
 			Convey("should not raise error", func() {
diff --git a/pkg/services/provisioning/datasources/testdata/multiple-org-default/config.yaml b/pkg/services/provisioning/datasources/testdata/multiple-org-default/config.yaml
index 447317a8c77..f185abb6f53 100644
--- a/pkg/services/provisioning/datasources/testdata/multiple-org-default/config.yaml
+++ b/pkg/services/provisioning/datasources/testdata/multiple-org-default/config.yaml
@@ -11,7 +11,6 @@ datasources:
     type: graphite
     access: proxy
     url: http://localhost:8080
-    is_default: true
   - orgId: 2
     name: prometheus
     type: prometheus
@@ -23,5 +22,4 @@ datasources:
     type: graphite
     access: proxy
     url: http://localhost:8080
-    is_default: true