diff --git a/ext/opcache/tests/zzz_basic_logging.phpt b/ext/opcache/tests/zzz_basic_logging.phpt
index 8605cb1988e..778857df7c4 100644
--- a/ext/opcache/tests/zzz_basic_logging.phpt
+++ b/ext/opcache/tests/zzz_basic_logging.phpt
@@ -7,6 +7,7 @@ outputs the correct logging at the highest log_verbosity_level
 opcache.enable=1
 opcache.enable_cli=1
 opcache.file_cache_only=0
+opcache.error_log=
 opcache.log_verbosity_level=4
 opcache.huge_code_pages=0
 --SKIPIF--