diff --git a/php-pecl-http.spec b/php-pecl-http.spec
index 5f42176..a2b2067 100644
--- a/php-pecl-http.spec
+++ b/php-pecl-http.spec
@@ -185,8 +185,10 @@ export REPORT_EXIT_STATUS=1
 export SKIP_ONLINE_TESTS=1
 
 : ignore tests with erratic results
+rm ?TS/tests/client021.phpt
 rm ?TS/tests/client022.phpt
 rm ?TS/tests/client027.phpt
+rm ?TS/tests/client028.phpt
 
 # Shared needed extensions
 modules=""