diff --git a/crm/repository/content_test.go b/crm/repository/content_test.go
index 3895b5084..548542c44 100644
--- a/crm/repository/content_test.go
+++ b/crm/repository/content_test.go
@@ -85,6 +85,12 @@ func TestContent(t *testing.T) {
 
 	// now work with content
 	{
+		{
+			m, err := repository.Update(content)
+			assert(t, m == nil, "Expected empty return for ivalid update, got %#v", m)
+			assert(t, err != nil, "Expected error when updating invalid content")
+		}
+
 		// create content
 		m, err := repository.Create(content)
 		assert(t, err == nil, "Error when creating content: %+v", err)
diff --git a/crm/repository/module_test.go b/crm/repository/module_test.go
index ed5d971a6..06ac2b665 100644
--- a/crm/repository/module_test.go
+++ b/crm/repository/module_test.go
@@ -18,6 +18,12 @@ func TestModule(t *testing.T) {
 	prevModuleCount := 0
 
 	{
+		{
+			m, err := repository.Update(module)
+			assert(t, m == nil, "Expected empty return for ivalid update, got %#v", m)
+			assert(t, err != nil, "Expected error when updating invalid content")
+		}
+
 		// create module
 		m, err := repository.Create(module)
 		assert(t, err == nil, "Error when creating module: %+v", err)
diff --git a/crm/repository/page_test.go b/crm/repository/page_test.go
index 726392e43..37e2ec1f7 100644
--- a/crm/repository/page_test.go
+++ b/crm/repository/page_test.go
@@ -23,6 +23,12 @@ func TestPage(t *testing.T) {
 	prevPageCount := 0
 
 	{
+		{
+			m, err := repository.Update(page)
+			assert(t, m == nil, "Expected empty return for ivalid update, got %#v", m)
+			assert(t, err != nil, "Expected error when updating invalid content")
+		}
+
 		// create page
 		m, err := repository.Create(page)
 		assert(t, err == nil, "Error when creating page: %+v", err)