diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index c0cd4ce0c50..62e6634ce74 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -4551,8 +4551,6 @@ PHP_FUNCTION(putenv)
 #endif
 			RETURN_TRUE;
 		} else {
-			int error = GetLastError();
-			printf("error: %i\n", error);
 			efree(pe.putenv_string);
 			efree(pe.key);
 			RETURN_FALSE;