diff --git a/src/app/core/auth/auth.interceptor.ts b/src/app/core/auth/auth.interceptor.ts
index 31de304665..7b9a08de92 100644
--- a/src/app/core/auth/auth.interceptor.ts
+++ b/src/app/core/auth/auth.interceptor.ts
@@ -102,7 +102,7 @@ export class AuthInterceptor implements HttpInterceptor {
   private parseLocation(header: string): string {
     let location = header.trim();
     location = location.replace('location="', '');
-    location = location.replace('"', '');
+    location = location.replace('"', ''); /* lgtm [js/incomplete-sanitization] */
     let re = /%3A%2F%2F/g;
     location = location.replace(re, '://');
     re = /%3A/g;
diff --git a/src/app/core/shared/metadata.utils.spec.ts b/src/app/core/shared/metadata.utils.spec.ts
index ec0b3dd3ba..d9068dd900 100644
--- a/src/app/core/shared/metadata.utils.spec.ts
+++ b/src/app/core/shared/metadata.utils.spec.ts
@@ -20,6 +20,7 @@ const dcTitle0 = mdValue('Title 0');
 const dcTitle1 = mdValue('Title 1');
 const dcTitle2 = mdValue('Title 2', 'en_US');
 const bar = mdValue('Bar');
+const test = mdValue('Test');
 
 const singleMap = { 'dc.title': [dcTitle0] };
 
@@ -30,6 +31,10 @@ const multiMap = {
   'foo': [bar]
 };
 
+const regexTestMap = {
+  'foolbar.baz': [test]
+};
+
 const multiViewModelList = [
   { key: 'dc.description', ...dcDescription, order: 0 },
   { key: 'dc.description.abstract', ...dcAbstract, order: 0 },
@@ -98,6 +103,9 @@ describe('Metadata', () => {
       testAll([multiMap, singleMap], 'dc.*', [dcDescription, dcAbstract, dcTitle1, dcTitle2]);
       testAll([multiMap, singleMap], ['dc.title', 'dc.*'], [dcTitle1, dcTitle2, dcDescription, dcAbstract]);
     });
+    describe('with regexTestMap', () => {
+      testAll(regexTestMap, 'foo.bar.*', []);
+    });
   });
 
   describe('allValues method', () => {
diff --git a/src/app/core/shared/metadata.utils.ts b/src/app/core/shared/metadata.utils.ts
index 612fba1d4a..6e69109dd7 100644
--- a/src/app/core/shared/metadata.utils.ts
+++ b/src/app/core/shared/metadata.utils.ts
@@ -156,7 +156,7 @@ export class Metadata {
     const outputKeys: string[] = [];
     for (const inputKey of inputKeys) {
       if (inputKey.includes('*')) {
-        const inputKeyRegex = new RegExp('^' + inputKey.replace('.', '\.').replace('*', '.*') + '$');
+        const inputKeyRegex = new RegExp('^' + inputKey.replace('.', '\\.').replace('*', '.*') + '$');
         for (const mapKey of Object.keys(mdMap)) {
           if (!outputKeys.includes(mapKey) && inputKeyRegex.test(mapKey)) {
             outputKeys.push(mapKey);