Index: buildbot/osuosl/master/config/builders.py
===================================================================
--- buildbot/osuosl/master/config/builders.py
+++ buildbot/osuosl/master/config/builders.py
@@ -2646,7 +2646,7 @@
 
     {'name' : "llvm-nvptx-nvidia-win",
     'tags'  : ["llvm", "nvptx"],
-    'collapseRequests': False,
+    'collapseRequests': True,
     'workernames' : ["as-builder-8"],
     'builddir': "llvm-nvptx-nvidia-win",
     'factory' : UnifiedTreeBuilder.getCmakeWithNinjaWithMSVCBuildFactory(
@@ -2663,7 +2663,7 @@
 
     {'name' : "llvm-nvptx64-nvidia-win",
     'tags'  : ["llvm", "nvptx"],
-    'collapseRequests': False,
+    'collapseRequests': True,
     'workernames' : ["as-builder-8"],
     'builddir': "llvm-nvptx64-nvidia-win",
     'factory' : UnifiedTreeBuilder.getCmakeWithNinjaWithMSVCBuildFactory(