diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb5ffd4..49d2fad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed:
 
 - Command: Refactored stop command logic
+- Diagnostics: Changed check to ensure at least one plugin from Error to Warning
 
 ## [0.18.3] - 2025-03-03
 
diff --git a/src/diagnostics.ts b/src/diagnostics.ts
index ee0f000..afe5cd7 100644
--- a/src/diagnostics.ts
+++ b/src/diagnostics.ts
@@ -181,7 +181,7 @@ const checkAtLeastOneEnabledPlugin = (pluginNodes: parse.ObjectNode[], diagnosti
       new vscode.Diagnostic(
         getRangeFromASTNode(pluginsNode),
         'Add at least one plugin',
-        vscode.DiagnosticSeverity.Error
+        vscode.DiagnosticSeverity.Warning
       )
     );
   } else {
@@ -199,7 +199,7 @@ const checkAtLeastOneEnabledPlugin = (pluginNodes: parse.ObjectNode[], diagnosti
         new vscode.Diagnostic(
           getRangeFromASTNode(pluginsNode),
           'At least one plugin must be enabled',
-          vscode.DiagnosticSeverity.Error
+          vscode.DiagnosticSeverity.Warning
         )
       );
     }