diff --git a/tests/hs-run-filtered.js b/tests/hs-run-filtered.js
index 80b04778..d7ba3c5d 100755
--- a/tests/hs-run-filtered.js
+++ b/tests/hs-run-filtered.js
@@ -989,6 +989,9 @@ for(let i=startTest;i<Math.min(endTest,testCount);i++){
     "hs-upstream-default",
     "hs-upstream-def",
     "hs-upstream-empty",
+    "hs-upstream-core/scoping",
+    "hs-upstream-core/tokenizer",
+    "hs-upstream-expressions/arrayIndex",
   ]);
   // Enable step limit for timeout protection — reset counter first so accumulation
   // across tests doesn't cause signed-32-bit wraparound (~2B extra steps before limit fires).
@@ -999,7 +1002,7 @@ for(let i=startTest;i<Math.min(endTest,testCount);i++){
     "async hypertrace is reasonable": 30000,
     "hypertrace from javascript is reasonable": 30000,
     "hypertrace is reasonable": 30000,
-    "passes the sieve test": 180000,
+    "passes the sieve test": 600000,
     "behavior scoping is isolated from other behaviors": 60000,
     "behavior scoping is isolated from the core element scope": 60000,
     // repeat suite: two JIT preheat calls each take 7-12s cold
@@ -1022,8 +1025,11 @@ for(let i=startTest;i<Math.min(endTest,testCount);i++){
   };
   const _SLOW_DEADLINE_SUITES = {
     "hs-upstream-core/runtimeErrors": 30000,
+    "hs-upstream-core/scoping": 60000,
+    "hs-upstream-core/tokenizer": 60000,
     "hs-upstream-expressions/collectionExpressions": 60000,
     "hs-upstream-expressions/typecheck": 30000,
+    "hs-upstream-expressions/arrayIndex": 60000,
     "hs-upstream-behavior": 20000,
     // eventsource: JIT saturation after multiple compilations in suite sequence
     "hs-upstream-ext/eventsource": 30000,