diff --git a/src/core/config/config.go b/src/core/config/config.go
index 49402d75c..6b2b73e13 100644
--- a/src/core/config/config.go
+++ b/src/core/config/config.go
@@ -56,7 +56,7 @@ var (
 
 func SetVersion(version, commit string) {
 	ROOT_COMMAND.Version = version + "-" + commit
-	Viper.SetDefault(VersionKey, version)
+	Viper.Set(VersionKey, version)
 }
 
 func Execute() error {
diff --git a/test/integration/vendor/github.com/nginx/agent/v2/src/core/config/config.go b/test/integration/vendor/github.com/nginx/agent/v2/src/core/config/config.go
index 49402d75c..6b2b73e13 100644
--- a/test/integration/vendor/github.com/nginx/agent/v2/src/core/config/config.go
+++ b/test/integration/vendor/github.com/nginx/agent/v2/src/core/config/config.go
@@ -56,7 +56,7 @@ var (
 
 func SetVersion(version, commit string) {
 	ROOT_COMMAND.Version = version + "-" + commit
-	Viper.SetDefault(VersionKey, version)
+	Viper.Set(VersionKey, version)
 }
 
 func Execute() error {
diff --git a/test/performance/vendor/github.com/nginx/agent/v2/src/core/config/config.go b/test/performance/vendor/github.com/nginx/agent/v2/src/core/config/config.go
index 49402d75c..6b2b73e13 100644
--- a/test/performance/vendor/github.com/nginx/agent/v2/src/core/config/config.go
+++ b/test/performance/vendor/github.com/nginx/agent/v2/src/core/config/config.go
@@ -56,7 +56,7 @@ var (
 
 func SetVersion(version, commit string) {
 	ROOT_COMMAND.Version = version + "-" + commit
-	Viper.SetDefault(VersionKey, version)
+	Viper.Set(VersionKey, version)
 }
 
 func Execute() error {