diff --git a/src/SPC/store/SourcePatcher.php b/src/SPC/store/SourcePatcher.php
index d61020b8..11317314 100644
--- a/src/SPC/store/SourcePatcher.php
+++ b/src/SPC/store/SourcePatcher.php
@@ -454,7 +454,7 @@ class SourcePatcher
 
     public static function patchFfiCentos7FixO3strncmp(): bool
     {
-        if (PHP_OS_FAMILY !== 'Linux' || SystemUtil::getLibcVersionIfExists() >= '2.17') {
+        if (PHP_OS_FAMILY !== 'Linux' || SystemUtil::getLibcVersionIfExists() > '2.17') {
             return false;
         }
         if (!file_exists(SOURCE_PATH . '/php-src/main/php_version.h')) {