diff --git a/tests/support/server.tcl b/tests/support/server.tcl
index 948b5356ed17e8011e15bcff2b5d09ffb43c0897..928e5c40abe7573d268d0d0ae411f5c0540121cb 100644
--- a/tests/support/server.tcl
+++ b/tests/support/server.tcl
@@ -176,7 +176,7 @@ proc start_server {options {code undefined}} {
     set stderr [format "%s/%s" [dict get $config "dir"] "stderr"]
 
     if {$::valgrind} {
-        exec valgrind --suppressions=src/valgrind.sup src/redis-server $config_file > $stdout 2> $stderr &
+        exec valgrind --suppressions=src/valgrind.sup --show-reachable=no --show-possibly-lost=no --leak-check=full src/redis-server $config_file > $stdout 2> $stderr &
     } else {
         exec src/redis-server $config_file > $stdout 2> $stderr &
     }