diff --git a/server/gx-workflow-ls-format2/src/profiles.ts b/server/gx-workflow-ls-format2/src/profiles.ts
index 4caf1ac..65ee38c 100644
--- a/server/gx-workflow-ls-format2/src/profiles.ts
+++ b/server/gx-workflow-ls-format2/src/profiles.ts
@@ -10,6 +10,7 @@ import { InputTypeValidationRule } from "./validation/rules/InputTypeValidationR
  * Defines the minimal set of validation rules for gxformat2 Galaxy workflows.
  */
 export class GxFormat2BasicValidationProfile extends BasicCommonValidationProfile {
+  public readonly name: string = "GxFormat2 Validation";
   public static readonly RULES = new Set([
     ...super.RULES,
     // Add more custom rules specific to gxformat2 workflows here...
diff --git a/server/gx-workflow-ls-native/src/profiles.ts b/server/gx-workflow-ls-native/src/profiles.ts
index 8af2fdb..1a44e6e 100644
--- a/server/gx-workflow-ls-native/src/profiles.ts
+++ b/server/gx-workflow-ls-native/src/profiles.ts
@@ -10,6 +10,7 @@ import { WorkflowOutputLabelValidationRule } from "./validation/rules/WorkflowOu
  * Defines the minimal set of validation rules for Native Galaxy workflows.
  */
 export class NativeBasicValidationProfile extends BasicCommonValidationProfile {
+  public readonly name: string = "Workflow Validation";
   public static readonly RULES = new Set([
     ...super.RULES,
     // Add more custom rules specific to native workflows here...
diff --git a/server/packages/server-common/src/languageTypes.ts b/server/packages/server-common/src/languageTypes.ts
index 4bfe33b..3c1fd1c 100644
--- a/server/packages/server-common/src/languageTypes.ts
+++ b/server/packages/server-common/src/languageTypes.ts
@@ -250,7 +250,7 @@ export abstract class LanguageServiceBase<T extends DocumentContext> implements
       for (const rule of profile.rules) {
         const contributedDiagnostics = await rule.validate(documentContext);
         contributedDiagnostics.forEach((diagnostic) => {
-          diagnostic.source = profile.name;
+          diagnostic.source = diagnostic.source ?? profile.name;
         });
         diagnostics.push(...contributedDiagnostics);
       }
diff --git a/server/packages/server-common/src/providers/validation/profiles.ts b/server/packages/server-common/src/providers/validation/profiles.ts
index 4bf44f9..53046e4 100644
--- a/server/packages/server-common/src/providers/validation/profiles.ts
+++ b/server/packages/server-common/src/providers/validation/profiles.ts
@@ -18,7 +18,7 @@ export class NoOpValidationProfile implements ValidationProfile {
  * Common set of validation rules for basic validation of any workflow format.
  */
 export class BasicCommonValidationProfile implements ValidationProfile {
-  public readonly name: string = "Basic Validation";
+  public readonly name: string = "Workflow Validator";
 
   protected static readonly RULES: Set<ValidationRule> = new Set([
     new TestToolshedValidationRule(DiagnosticSeverity.Error),
diff --git a/server/packages/workflow-tests-language-service/src/profiles.ts b/server/packages/workflow-tests-language-service/src/profiles.ts
index 785b908..ef8121d 100644
--- a/server/packages/workflow-tests-language-service/src/profiles.ts
+++ b/server/packages/workflow-tests-language-service/src/profiles.ts
@@ -1,8 +1,5 @@
-import { DiagnosticSeverity, ValidationRule } from "@gxwf/server-common/src/languageTypes";
-import {
-  BasicCommonValidationProfile,
-  IWCCommonValidationProfile,
-} from "@gxwf/server-common/src/providers/validation/profiles";
+import { DiagnosticSeverity, ValidationProfile, ValidationRule } from "@gxwf/server-common/src/languageTypes";
+import { IWCCommonValidationProfile } from "@gxwf/server-common/src/providers/validation/profiles";
 import { RequiredArrayPropertyValidationRule } from "@gxwf/server-common/src/providers/validation/rules";
 import { WorkflowInputsValidationRule } from "./validation/rules/WorkflowInputsValidationRule";
 import { WorkflowOutputsValidationRule } from "./validation/rules/WorkflowOutputsValidationRule";
@@ -10,9 +7,9 @@ import { WorkflowOutputsValidationRule } from "./validation/rules/WorkflowOutput
 /**
  * Defines the minimal set of validation rules for Galaxy Workflow Tests Documents.
  */
-export class TestDocumentBasicValidationProfile extends BasicCommonValidationProfile {
+export class TestDocumentBasicValidationProfile implements ValidationProfile {
+  public readonly name: string = "Test Document Validator";
   public static readonly RULES = new Set([
-    ...super.RULES,
     new WorkflowInputsValidationRule(DiagnosticSeverity.Error),
     new WorkflowOutputsValidationRule(DiagnosticSeverity.Error),
     // Add more custom rules specific to native workflows here...