diff --git a/app/code/Magento/Customer/view/frontend/templates/form/register.phtml b/app/code/Magento/Customer/view/frontend/templates/form/register.phtml
index 43e4e92fd0904..0f7648265ef8b 100644
--- a/app/code/Magento/Customer/view/frontend/templates/form/register.phtml
+++ b/app/code/Magento/Customer/view/frontend/templates/form/register.phtml
@@ -142,6 +142,7 @@
                        class="input-text"
                        data-password-min-length="<?= $block->escapeHtmlAttr($block->getMinimumPasswordLength()) ?>"
                        data-password-min-character-sets="<?= $block->escapeHtmlAttr($block->getRequiredCharacterClassesNumber()) ?>"
+                       data-mage-init='{"mage/trim-input":{}}'
                        data-validate="{required:true, 'validate-customer-password':true}"
                        autocomplete="off">
                 <div id="password-strength-meter-container" data-role="password-strength-meter" aria-live="polite">