diff --git a/packages/ember/index.js b/packages/ember/index.js
index 74a8f145b3b..a6f0f03f856 100644
--- a/packages/ember/index.js
+++ b/packages/ember/index.js
@@ -661,7 +661,9 @@ const deprecateImportFromString = function (
   name,
   message = `Importing ${name} from '@ember/string' is deprecated. Please import ${name} from '@ember/template' instead.`
 ) {
-  deprecate(message, false, {
+  // Disabling this deprecation due to unintended errors in 3.25
+  // See https://github.com/emberjs/ember.js/issues/19393 fo more information.
+  deprecate(message, true, {
     id: 'ember-string.htmlsafe-ishtmlsafe',
     for: 'ember-source',
     since: {
diff --git a/packages/ember/tests/reexports_test.js b/packages/ember/tests/reexports_test.js
index 6c6562769b2..1f83024f2b8 100644
--- a/packages/ember/tests/reexports_test.js
+++ b/packages/ember/tests/reexports_test.js
@@ -68,7 +68,7 @@ moduleFor(
       });
     }
 
-    ['@test Ember.String.htmlSafe exports correctly (but deprecated)'](assert) {
+    ['@skip Ember.String.htmlSafe exports correctly (but deprecated)'](assert) {
       let glimmer = require('@ember/-internals/glimmer');
       expectDeprecation(() => {
         assert.equal(
@@ -80,7 +80,7 @@ moduleFor(
       assert.notEqual(glimmer.htmlSafe, undefined, 'Ember.String.htmlSafe is not `undefined`');
     }
 
-    ['@test Ember.String.isHTMLSafe exports correctly (but deprecated)'](assert) {
+    ['@skip Ember.String.isHTMLSafe exports correctly (but deprecated)'](assert) {
       let glimmer = require('@ember/-internals/glimmer');
       expectDeprecation(() => {
         assert.equal(