diff --git a/.github/workflows/run_algs.yaml b/.github/workflows/run_algs.yaml
index b586bd7..0fa05c3 100644
--- a/.github/workflows/run_algs.yaml
+++ b/.github/workflows/run_algs.yaml
@@ -13,7 +13,7 @@ jobs:
   test-algorithms:
     name: "Python ${{ matrix.python-version }} on ${{ matrix.os }}"
     runs-on: "${{ matrix.os }}"
-    timeout-minutes: 30
+    timeout-minutes: 60
 
     strategy:
       matrix:
diff --git a/bash_scripts/run-algorithms.sh b/bash_scripts/run-algorithms.sh
index 3aabdb4..0b3120c 100644
--- a/bash_scripts/run-algorithms.sh
+++ b/bash_scripts/run-algorithms.sh
@@ -4,6 +4,7 @@
 
 echo "Running All Algorithms..."
 
+# Test a subset of algorithms
 python stoix/systems/ppo/anakin/ff_ppo.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8
 python stoix/systems/ppo/anakin/ff_ppo_continuous.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8
 python stoix/systems/q_learning/ff_dqn.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8
@@ -17,3 +18,8 @@ python stoix/systems/ddpg/ff_td3.py arch.total_timesteps=300 arch.total_num_envs
 python stoix/systems/vpg/ff_reinforce.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8
 python stoix/systems/awr/ff_awr.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8
 python stoix/systems/mpo/ff_mpo.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8
+
+# Test a subset of networks
+python stoix/systems/ppo/anakin/ff_ppo.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8 env=gymnax/breakout env.wrapper=null network=cnn network.actor_network.pre_torso.channel_first=False network.critic_network.pre_torso.channel_first=False
+python stoix/systems/ppo/anakin/ff_ppo.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8 env=gymnax/breakout env.wrapper=null network=visual_resnet network.actor_network.pre_torso.channel_first=False network.critic_network.pre_torso.channel_first=False
+python stoix/systems/ppo/anakin/ff_ppo.py arch.total_timesteps=300 arch.total_num_envs=8 arch.num_evaluation=1 system.rollout_length=8 network=mlp_resnet
diff --git a/stoix/utils/make_env.py b/stoix/utils/make_env.py
index 65821a8..37812f7 100644
--- a/stoix/utils/make_env.py
+++ b/stoix/utils/make_env.py
@@ -286,7 +286,7 @@ def apply_optional_wrappers(
         A tuple of the environments.
     """
     envs = list(envs)
-    if "wrapper" in config.env:
+    if "wrapper" in config.env and config.env.wrapper is not None:
         for i in range(len(envs)):
             envs[i] = hydra.utils.instantiate(config.env.wrapper, env=envs[i])