diff --git a/server/helpers/custom-validators/plugins.ts b/server/helpers/custom-validators/plugins.ts
index 5a4531f72..d2fc03936 100644
--- a/server/helpers/custom-validators/plugins.ts
+++ b/server/helpers/custom-validators/plugins.ts
@@ -14,7 +14,7 @@ function isPluginTypeValid (value: any) {
 function isPluginNameValid (value: string) {
   return exists(value) &&
     validator.isLength(value, PLUGINS_CONSTRAINTS_FIELDS.NAME) &&
-    validator.matches(value, /^[a-z-]+$/)
+    validator.matches(value, /^[a-z-0-9]+$/)
 }
 
 function isNpmPluginNameValid (value: string) {