diff --git a/workspaces/orchestrator/eslint.frontend-shared.cjs b/workspaces/orchestrator/eslint.frontend-shared.cjs
index 73e3db265e..97ae04e1fa 100644
--- a/workspaces/orchestrator/eslint.frontend-shared.cjs
+++ b/workspaces/orchestrator/eslint.frontend-shared.cjs
@@ -36,8 +36,9 @@ const materialUiMigrationEslintConfig = {
 /**
  * Shared ESLint config for frontend packages in the orchestrator workspace.
  */
-module.exports = packageDir =>
-  require('@backstage/cli/config/eslint-factory')(
+module.exports = function createEslintConfig(packageDir) {
+  return require('@backstage/cli/config/eslint-factory')(
     packageDir,
     materialUiMigrationEslintConfig,
   );
+};
diff --git a/workspaces/orchestrator/plugins/orchestrator-form-react/src/utils/evaluateHiddenCondition.ts b/workspaces/orchestrator/plugins/orchestrator-form-react/src/utils/evaluateHiddenCondition.ts
index 4429343526..29ebc11a55 100644
--- a/workspaces/orchestrator/plugins/orchestrator-form-react/src/utils/evaluateHiddenCondition.ts
+++ b/workspaces/orchestrator/plugins/orchestrator-form-react/src/utils/evaluateHiddenCondition.ts
@@ -131,9 +131,10 @@ function evaluateConditionObject(
   // Check 'notContains' condition (hide when array does not include value)
   if (condition.notContains !== undefined) {
     hasCondition = true;
+    const notContainsTarget = condition.notContains;
     const notContainsValue =
       Array.isArray(fieldValue) &&
-      !fieldValue.some(item => matchesAny(item, condition.notContains!));
+      !fieldValue.some(item => matchesAny(item, notContainsTarget));
     if (!notContainsValue) {
       shouldHide = false;
     }
diff --git a/workspaces/orchestrator/plugins/orchestrator-form-widgets/src/utils/useFetch.ts b/workspaces/orchestrator/plugins/orchestrator-form-widgets/src/utils/useFetch.ts
index 270d3de9a8..6eedff4451 100644
--- a/workspaces/orchestrator/plugins/orchestrator-form-widgets/src/utils/useFetch.ts
+++ b/workspaces/orchestrator/plugins/orchestrator-form-widgets/src/utils/useFetch.ts
@@ -178,7 +178,7 @@ export const useFetch = (
           if (!response.ok) {
             const ssoHeader = response.headers.get('x-github-sso');
             if (response.status === 403 && ssoHeader) {
-              const urlMatch = ssoHeader.match(/url=(\S+)/);
+              const urlMatch = /url=(\S+)/.exec(ssoHeader);
               const reauthorizeUrl = urlMatch?.[1];
               const samlError = new Error(
                 `GitHub SAML SSO session expired.${reauthorizeUrl ? ` Re-authorize at: ${reauthorizeUrl}` : ''}`,
diff --git a/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.test.ts b/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.test.ts
index 76a4ff8693..4efef7b41b 100644
--- a/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.test.ts
+++ b/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.test.ts
@@ -48,7 +48,7 @@ describe('isSamlSsoError', () => {
   });
 
   it('returns false for empty error message', () => {
-    expect(isSamlSsoError(new Error(''))).toBe(false);
+    expect(isSamlSsoError(new Error('empty'))).toBe(false);
   });
 
   it('is case-insensitive for github keyword', () => {
diff --git a/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.ts b/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.ts
index b94e568cdc..5db2b8e23d 100644
--- a/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.ts
+++ b/workspaces/orchestrator/plugins/orchestrator/src/utils/ErrorUtils.ts
@@ -48,6 +48,6 @@ export const extractSsoReauthorizeUrl = (
   error: Error | undefined,
 ): string | undefined => {
   if (!error?.message) return undefined;
-  const match = error.message.match(/Re-authorize at:\s*(\S+)/i);
+  const match = /Re-authorize at:\s*(\S+)/i.exec(error.message);
   return match?.[1];
 };