diff --git a/ilc/server/tailor/configs-injector.js b/ilc/server/tailor/configs-injector.js
index 23a7ecef..36223a90 100644
--- a/ilc/server/tailor/configs-injector.js
+++ b/ilc/server/tailor/configs-injector.js
@@ -11,6 +11,7 @@ module.exports = class ConfigsInjector {
     #cdnUrl;
     #jsInjectionPlaceholder = '<!-- ILC_JS -->';
     #cssInjectionPlaceholder = '<!-- ILC_CSS -->';
+    #markedProdTags = /<!-- Prod only start -->.*?<!-- Prod only end -->/gims;
 
     constructor(newrelic, cdnUrl = null, nrCustomClientJsWrapper = null, nrAutomaticallyInjectClientScript = true) {
         this.#newrelic = newrelic;
@@ -74,7 +75,7 @@ module.exports = class ConfigsInjector {
         request.styleRefs = this.#getRouteStyleRefsToPreload(registryConfig.apps, slots, template.styleRefs);
 
         if (request.ldeRelated) {
-            document = this.#wrapTagsToRemove(document, /<script\b[^>]*>\s*;window\.NREUM[\s\S]*?<\/script>/g);
+            document = this.#removeProdTags(document);
         }
 
         return document;
@@ -251,10 +252,7 @@ module.exports = class ConfigsInjector {
         return this.#nrCustomClientJsWrapper.replace('%CONTENT%', nrCode);
     };
 
-    #wrapWithRemoveBeforeParsing = (content) =>
-        `<!-- TailorX: Remove before parsing START -->${content}<!-- TailorX: Remove before parsing END -->`;
-
-    #wrapTagsToRemove(content, regex) {
-        return content.replace(regex, (match) => this.#wrapWithRemoveBeforeParsing(match));
+    #removeProdTags(content) {
+        return content.replace(this.#markedProdTags, '');
     }
 };
diff --git a/ilc/server/tailor/configs-injector.spec.js b/ilc/server/tailor/configs-injector.spec.js
index ab39f0a3..4d3df967 100644
--- a/ilc/server/tailor/configs-injector.spec.js
+++ b/ilc/server/tailor/configs-injector.spec.js
@@ -418,7 +418,7 @@ describe('configs injector', () => {
                 },
             );
         });
-        it('should add remove new relic wrap tags if ILC-overrideConfig cookie is present', () => {
+        it('should remove marked tags for LDE if cookie is present', () => {
             const overrideConfig = JSON.stringify({ someKey: 'someValue' });
             const encodedOverrideConfig = 'LZUTF8:' + LZUTF8.encodeBase64(LZUTF8.compress(overrideConfig));
 
@@ -438,12 +438,11 @@ describe('configs injector', () => {
                     },
                 },
                 () => {
-                    const nrHeader = `<script type="text/javascript">
+                    const nrHeader = `<!-- Prod only start --><script type="text/javascript">
         ;window.NREUM||(NREUM={});NREUM.init={distributed_tracing:{enabled:true},privacy:{cookies_enabled:true},ajax:{deny_list:["bam.nr-data.net"]}};
 
         ;NREUM.loader_config={accountID:"1111",trustKey:"1111",agentID:"1111",licenseKey:"1111",applicationID:"1111"};
-        ;NREUM.info={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net",licenseKey:"1111",applicationID:"1111",sa:1};</script>`;
-                    const expectedHeader = `<!-- TailorX: Remove before parsing START -->${nrHeader}<!-- TailorX: Remove before parsing END -->`;
+        ;NREUM.info={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net",licenseKey:"1111",applicationID:"1111",sa:1};</script><!-- Prod only end -->`;
                     const configsInjector = new ConfigsInjector(newrelic);
                     const request = { registryConfig, ilcState: { locale: 'en-US' }, ldeRelated: true };
                     const template = {
@@ -464,7 +463,7 @@ describe('configs injector', () => {
                     };
 
                     const result = configsInjector.inject(request, template, { slots, reqUrl: '/test/route?a=15' });
-                    chai.expect(result).to.include(expectedHeader);
+                    chai.expect(result).to.not.include(nrHeader);
                 },
             );
         });