diff --git a/infra/config/commit-queue.cfg b/infra/config/commit-queue.cfg
index 7efd3996cc..998655d14b 100644
--- a/infra/config/commit-queue.cfg
+++ b/infra/config/commit-queue.cfg
@@ -90,9 +90,6 @@ config_groups {
       builders {
         name: "webrtc/try/ios_compile_arm64_rel"
       }
-      builders {
-        name: "webrtc/try/ios_dbg_simulator"
-      }
       builders {
         name: "webrtc/try/linux_asan"
       }
@@ -270,9 +267,6 @@ config_groups {
       builders {
         name: "webrtc/try/ios_compile_arm64_rel"
       }
-      builders {
-        name: "webrtc/try/ios_dbg_simulator"
-      }
       builders {
         name: "webrtc/try/linux_asan"
       }
diff --git a/infra/config/config.star b/infra/config/config.star
index 560da35297..c586b252e8 100755
--- a/infra/config/config.star
+++ b/infra/config/config.star
@@ -52,7 +52,9 @@ def os_from_name(name):
 # Add names of builders to remove from LKGR finder to this list. This is
 # useful when a failure can be safely ignored while fixing it without
 # blocking the LKGR finder on it.
-skipped_lkgr_bots = []
+skipped_lkgr_bots = [
+    "iOS Debug (simulator)",
+]
 
 # Use LUCI Scheduler BBv2 names and add Scheduler realms configs.
 lucicfg.enable_experiment("crbug.com/1182002")
@@ -745,7 +747,7 @@ ios_try_job("ios_compile_arm64_dbg")
 ios_builder("iOS64 Release", "iOS|arm64|rel")
 ios_try_job("ios_compile_arm64_rel")
 ios_builder("iOS Debug (simulator)", "iOS|x64|sim")
-ios_try_job("ios_dbg_simulator")
+ios_try_job("ios_dbg_simulator", cq = None)
 ios_builder("iOS API Framework Builder", "iOS|fat|size", recipe = "ios_api_framework", prioritized = True)
 ios_try_job("ios_api_framework", recipe = "ios_api_framework")
 
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index 23a8544f97..2d7f2b7c14 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -1903,7 +1903,6 @@ buckets {
         '          "Win64 Debug (Clang)",'
         '          "Win64 Release (Clang)",'
         '          "iOS API Framework Builder",'
-        '          "iOS Debug (simulator)",'
         '          "iOS64 Debug",'
         '          "iOS64 Release"'
         '        ]'
diff --git a/infra/config/luci-notify.cfg b/infra/config/luci-notify.cfg
index 53a6c5eb3b..e2835fb848 100644
--- a/infra/config/luci-notify.cfg
+++ b/infra/config/luci-notify.cfg
@@ -943,11 +943,6 @@ notifiers {
     name: "iOS Debug (simulator)"
     repository: "https://webrtc.googlesource.com/src"
   }
-  tree_closers {
-    tree_status_host: "webrtc-status.appspot.com"
-    failed_step_regexp: "bot_update|compile|gclient runhooks|runhooks|update|extract build|cleanup_temp|taskkill|compile|gn"
-    failed_step_regexp_exclude: ".*\\(experimental\\).*"
-  }
 }
 notifiers {
   notifications {
diff --git a/infra/config/project.cfg b/infra/config/project.cfg
index 8b377430f3..f3548e95a2 100644
--- a/infra/config/project.cfg
+++ b/infra/config/project.cfg
@@ -7,7 +7,7 @@
 name: "webrtc"
 access: "group:all"
 lucicfg {
-  version: "1.43.9"
+  version: "1.43.10"
   package_dir: "."
   config_dir: "."
   entry_point: "config.star"