diff --git a/yarn-project/end-to-end/bootstrap.sh b/yarn-project/end-to-end/bootstrap.sh
index 011679338e8f..2084810f2592 100755
--- a/yarn-project/end-to-end/bootstrap.sh
+++ b/yarn-project/end-to-end/bootstrap.sh
@@ -200,9 +200,11 @@ function avm_check_circuit_cmds {
 
   # Specify timeout and resources
   # WARNING: theoretically, transactions could need more CPU and MEM than we allocate by default.
-  # In that case, they might start timing out. For now, all of the e2e test txs seem to be relatively
-  # small and the AVM can run check-circuit with limited resources.
-  local prefix="$hash:ISOLATE=1:TIMEOUT=30s"
+  # In that case, they might start timing out. Most e2e test txs are small and run check-circuit in
+  # a few seconds, but heavier txs (e.g. e2e_multiple_blobs) produce much larger circuits whose trace
+  # generation plus check can take well over 30s on the default 2 CPUs, so the timeout is set with
+  # ample headroom. The fast checks are unaffected by the larger timeout since they still exit early.
+  local prefix="$hash:ISOLATE=1:TIMEOUT=120s"
 
   # Find all .bin files in the dump directory (handles nested dirs)
   for input_file in "$default_avm_inputs_dump_dir"/*/*.bin "$default_avm_inputs_dump_dir"/*/*/*.bin; do