diff --git a/services/go-importer/cmd/assembler/flagValidator.go b/services/go-importer/cmd/assembler/flagValidator.go
index 680ef0f9..d52829b5 100644
--- a/services/go-importer/cmd/assembler/flagValidator.go
+++ b/services/go-importer/cmd/assembler/flagValidator.go
@@ -111,11 +111,11 @@ func (validator *ItallyADFlagValidator) IsValid(flag string, refTime time.Time)
 	if err != nil {
 		return false
 	}
-	team, err = strconv.ParseInt(flag[3:4], 36, 0) // = Team
+	team, err = strconv.ParseInt(flag[2:4], 36, 0) // = Team
 	if err != nil {
 		return false
 	}
-	service, err = strconv.ParseInt(flag[5:6], 36, 0) // = Service
+	service, err = strconv.ParseInt(flag[4:6], 36, 0) // = Service
 	if err != nil {
 		return false
 	}