diff --git a/ext/uri/php_uri.stub.php b/ext/uri/php_uri.stub.php
index b0b83fcf83ec..447d3a3321da 100644
--- a/ext/uri/php_uri.stub.php
+++ b/ext/uri/php_uri.stub.php
@@ -153,7 +153,7 @@ enum UrlValidationErrorType
         case InvalidUrlUnit;
         case SpecialSchemeMissingFollowingSolidus;
         case MissingSchemeNonRelativeUrl;
-        case InvalidReverseSoldius;
+        case InvalidReverseSolidus;
         case InvalidCredentials;
         case HostMissing;
         case PortOutOfRange;
diff --git a/ext/uri/php_uri_arginfo.h b/ext/uri/php_uri_arginfo.h
index 0fb464ee74aa..d1bff8f2dbbc 100644
--- a/ext/uri/php_uri_arginfo.h
+++ b/ext/uri/php_uri_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit php_uri.stub.php instead.
- * Stub hash: a3b4696ac001d537cc34b818715c7eb382c17c5b
+ * Stub hash: 8bf205edfa9cb281e73daf66285aa6a60f3431c0
  * Has decl header: yes */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Uri_Rfc3986_Uri_parse, 0, 1, IS_STATIC, 1)
@@ -480,7 +480,7 @@ static zend_class_entry *register_class_Uri_WhatWg_UrlValidationErrorType(void)
 
 	zend_enum_add_case_cstr(class_entry, "MissingSchemeNonRelativeUrl", NULL);
 
-	zend_enum_add_case_cstr(class_entry, "InvalidReverseSoldius", NULL);
+	zend_enum_add_case_cstr(class_entry, "InvalidReverseSolidus", NULL);
 
 	zend_enum_add_case_cstr(class_entry, "InvalidCredentials", NULL);
 
diff --git a/ext/uri/php_uri_decl.h b/ext/uri/php_uri_decl.h
index d1fd58d04b2c..8b8a980846db 100644
--- a/ext/uri/php_uri_decl.h
+++ b/ext/uri/php_uri_decl.h
@@ -1,8 +1,8 @@
 /* This is a generated file, edit php_uri.stub.php instead.
- * Stub hash: a3b4696ac001d537cc34b818715c7eb382c17c5b */
+ * Stub hash: 8bf205edfa9cb281e73daf66285aa6a60f3431c0 */
 
-#ifndef ZEND_PHP_URI_DECL_a3b4696ac001d537cc34b818715c7eb382c17c5b_H
-#define ZEND_PHP_URI_DECL_a3b4696ac001d537cc34b818715c7eb382c17c5b_H
+#ifndef ZEND_PHP_URI_DECL_8bf205edfa9cb281e73daf66285aa6a60f3431c0_H
+#define ZEND_PHP_URI_DECL_8bf205edfa9cb281e73daf66285aa6a60f3431c0_H
 
 typedef enum zend_enum_Uri_UriComparisonMode {
 	ZEND_ENUM_Uri_UriComparisonMode_IncludeFragment = 1,
@@ -46,7 +46,7 @@ typedef enum zend_enum_Uri_WhatWg_UrlValidationErrorType {
 	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_InvalidUrlUnit = 20,
 	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_SpecialSchemeMissingFollowingSolidus = 21,
 	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_MissingSchemeNonRelativeUrl = 22,
-	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_InvalidReverseSoldius = 23,
+	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_InvalidReverseSolidus = 23,
 	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_InvalidCredentials = 24,
 	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_HostMissing = 25,
 	ZEND_ENUM_Uri_WhatWg_UrlValidationErrorType_PortOutOfRange = 26,
@@ -63,4 +63,4 @@ typedef enum zend_enum_Uri_WhatWg_UrlHostType {
 	ZEND_ENUM_Uri_WhatWg_UrlHostType_Empty = 5,
 } zend_enum_Uri_WhatWg_UrlHostType;
 
-#endif /* ZEND_PHP_URI_DECL_a3b4696ac001d537cc34b818715c7eb382c17c5b_H */
+#endif /* ZEND_PHP_URI_DECL_8bf205edfa9cb281e73daf66285aa6a60f3431c0_H */
diff --git a/ext/uri/tests/invalid_reverse_solidus_enum.phpt b/ext/uri/tests/invalid_reverse_solidus_enum.phpt
new file mode 100644
index 000000000000..753841b15736
--- /dev/null
+++ b/ext/uri/tests/invalid_reverse_solidus_enum.phpt
@@ -0,0 +1,17 @@
+--TEST--
+Uri\WhatWg\UrlValidationErrorType uses the correct InvalidReverseSolidus spelling
+--EXTENSIONS--
+uri
+--FILE--
+<?php
+$caseNames = array_map(
+    static fn($case) => $case->name,
+    Uri\WhatWg\UrlValidationErrorType::cases(),
+);
+
+var_dump(in_array('InvalidReverseSolidus', $caseNames, true));
+var_dump(in_array('InvalidReverseSoldius', $caseNames, true));
+?>
+--EXPECT--
+bool(true)
+bool(false)
diff --git a/ext/uri/uri_parser_whatwg.c b/ext/uri/uri_parser_whatwg.c
index f4e148704004..241c9f2d2513 100644
--- a/ext/uri/uri_parser_whatwg.c
+++ b/ext/uri/uri_parser_whatwg.c
@@ -167,7 +167,7 @@ static const char *fill_errors(zval *errors)
 				ZVAL_TRUE(&failure);
 				break;
 			case LXB_URL_ERROR_TYPE_INVALID_REVERSE_SOLIDUS:
-				error_str = "InvalidReverseSoldius";
+				error_str = "InvalidReverseSolidus";
 				ZVAL_FALSE(&failure);
 				break;
 			case LXB_URL_ERROR_TYPE_INVALID_CREDENTIALS: