diff --git a/stable_learning_control/algos/pytorch/lac/lac.py b/stable_learning_control/algos/pytorch/lac/lac.py
index 8d784d60..af3f05f6 100644
--- a/stable_learning_control/algos/pytorch/lac/lac.py
+++ b/stable_learning_control/algos/pytorch/lac/lac.py
@@ -887,10 +887,10 @@ def lac(
     lr_alpha_final=1e-10,
     lr_labda_final=1e-10,
     lr_decay_type=DEFAULT_DECAY_TYPE,
-    lr_a_decay_type=DEFAULT_DECAY_TYPE,
-    lr_c_decay_type=DEFAULT_DECAY_TYPE,
-    lr_alpha_decay_type=DEFAULT_DECAY_TYPE,
-    lr_labda_decay_type=DEFAULT_DECAY_TYPE,
+    lr_a_decay_type=None,
+    lr_c_decay_type=None,
+    lr_alpha_decay_type=None,
+    lr_labda_decay_type=None,
     lr_decay_ref=DEFAULT_DECAY_REFERENCE,
     batch_size=256,
     replay_size=int(1e6),
diff --git a/stable_learning_control/algos/pytorch/sac/sac.py b/stable_learning_control/algos/pytorch/sac/sac.py
index 97b7aa29..aaa15fc4 100644
--- a/stable_learning_control/algos/pytorch/sac/sac.py
+++ b/stable_learning_control/algos/pytorch/sac/sac.py
@@ -758,9 +758,9 @@ def sac(
     lr_c_final=1e-10,
     lr_alpha_final=1e-10,
     lr_decay_type=DEFAULT_DECAY_TYPE,
-    lr_a_decay_type=DEFAULT_DECAY_TYPE,
-    lr_c_decay_type=DEFAULT_DECAY_TYPE,
-    lr_alpha_decay_type=DEFAULT_DECAY_TYPE,
+    lr_a_decay_type=None,
+    lr_c_decay_type=None,
+    lr_alpha_decay_type=None,
     lr_decay_ref=DEFAULT_DECAY_REFERENCE,
     batch_size=256,
     replay_size=int(1e6),