diff --git a/benchmarl/conf/task/vmas/dispersion.yaml b/benchmarl/conf/task/vmas/dispersion.yaml
index c2ae15df..0478b62b 100644
--- a/benchmarl/conf/task/vmas/dispersion.yaml
+++ b/benchmarl/conf/task/vmas/dispersion.yaml
@@ -7,6 +7,6 @@ defaults:
 max_steps: 100
 n_agents: 4
 n_food: 4
-share_rew: True
+share_reward: True
 food_radius: 0.02
 penalise_by_time: False
diff --git a/benchmarl/conf/task/vmas/flocking.yaml b/benchmarl/conf/task/vmas/flocking.yaml
index e27d9905..ca9206fe 100644
--- a/benchmarl/conf/task/vmas/flocking.yaml
+++ b/benchmarl/conf/task/vmas/flocking.yaml
@@ -5,5 +5,5 @@ defaults:
 
 max_steps: 100
 n_agents: 4
-n_targets: 5
+n_obstacles: 5
 collision_reward: -0.1
diff --git a/benchmarl/environments/vmas/dispersion.py b/benchmarl/environments/vmas/dispersion.py
index bfb4f078..ccece2b4 100644
--- a/benchmarl/environments/vmas/dispersion.py
+++ b/benchmarl/environments/vmas/dispersion.py
@@ -12,6 +12,6 @@ class TaskConfig:
     max_steps: int = MISSING
     n_agents: int = MISSING
     n_food: int = MISSING
-    share_rew: bool = MISSING
+    share_reward: bool = MISSING
     food_radius: float = MISSING
     penalise_by_time: bool = MISSING
diff --git a/benchmarl/environments/vmas/flocking.py b/benchmarl/environments/vmas/flocking.py
index 81c9e274..3fe5dfa0 100644
--- a/benchmarl/environments/vmas/flocking.py
+++ b/benchmarl/environments/vmas/flocking.py
@@ -11,5 +11,5 @@
 class TaskConfig:
     max_steps: int = MISSING
     n_agents: int = MISSING
-    n_targets: int = MISSING
+    n_obstacles: int = MISSING
     collision_reward: float = MISSING