diff --git a/unit_tests/README.md b/unit_tests/README.md
index 0e6284e6..93373d70 100644
--- a/unit_tests/README.md
+++ b/unit_tests/README.md
@@ -8,5 +8,6 @@ Under `unit_tests/engine` and `unit_tests/falco` directories, we have different
 
 ```bash
 cmake -DMINIMAL_BUILD=On -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DBUILD_FALCO_UNIT_TESTS=On ..
-make falco_unit_tests     
+make falco_unit_tests
+sudo ./unit_tests/falco_unit_tests
 ```
diff --git a/unit_tests/falco/test_configuration.cpp b/unit_tests/falco/test_configuration.cpp
index 2b79371e..1088ae9e 100644
--- a/unit_tests/falco/test_configuration.cpp
+++ b/unit_tests/falco/test_configuration.cpp
@@ -17,8 +17,7 @@ limitations under the License.
 #include <gtest/gtest.h>
 #include <falco/configuration.h>
 
-
-static std:: string sample_yaml =
+static std::string sample_yaml =
 	"base_value:\n"
 	"    id: 1\n"
 	"    name: 'sample_name'\n"
@@ -33,7 +32,7 @@ static std:: string sample_yaml =
 
 TEST(Configuration, configuration_exceptions)
 {
-	yaml_configuration conf;
+	yaml_helper conf;
 
 	/* Broken YAML */
 	string sample_broken_yaml = sample_yaml + " /  bad_symbol";
@@ -45,7 +44,7 @@ TEST(Configuration, configuration_exceptions)
 
 TEST(Configuration, configuration_reload)
 {
-	yaml_configuration conf;
+	yaml_helper conf;
 
 	/* Clear and reload config */
 	conf.load_from_string(sample_yaml);
@@ -58,7 +57,7 @@ TEST(Configuration, configuration_reload)
 
 TEST(Configuration, read_yaml_fields)
 {
-	yaml_configuration conf;
+	yaml_helper conf;
 	conf.load_from_string(sample_yaml);
 
 	/* is_defined */
@@ -88,7 +87,7 @@ TEST(Configuration, read_yaml_fields)
 TEST(Configuration, modify_yaml_fields)
 {
 	string key = "base_value.subvalue.subvalue2.boolean";
-	yaml_configuration conf;
+	yaml_helper conf;
 	
     /* Get original value */
     conf.load_from_string(sample_yaml);