diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 33b49f97f..579806fad 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,10 +16,6 @@ jobs:
           - '8.3'
           - '8.4'
 
-        include:
-          - php-version: 'nightly'
-            experimental: true
-
     name: PHP ${{ matrix.php-version }}
 
     steps:
diff --git a/composer.json b/composer.json
index 0793de44f..cea796b96 100644
--- a/composer.json
+++ b/composer.json
@@ -12,9 +12,6 @@
         "spreadsheet"
     ],
     "config": {
-        "platform": {
-            "php" : "8.0.99"
-        },
         "process-timeout": 600,
         "sort-packages": true,
         "allow-plugins": {
@@ -66,7 +63,7 @@
         ]
     },
     "require": {
-        "php": "^8.0",
+        "php": ">=8.0.0 <8.5.0",
         "ext-ctype": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
diff --git a/src/PhpSpreadsheet/Reader/Html.php b/src/PhpSpreadsheet/Reader/Html.php
index 767b45a11..2d643a9ea 100644
--- a/src/PhpSpreadsheet/Reader/Html.php
+++ b/src/PhpSpreadsheet/Reader/Html.php
@@ -170,7 +170,7 @@ class Html extends BaseReader
     private function readEnding(): string
     {
         $meta = stream_get_meta_data($this->fileHandle);
-        $filename = $meta['uri']; // @phpstan-ignore-line
+        $filename = $meta['uri'];
 
         $size = (int) filesize($filename);
         if ($size === 0) {