diff --git a/models/LIFAC.py b/models/LIFAC.py
index f80189c..f9840e6 100644
--- a/models/LIFAC.py
+++ b/models/LIFAC.py
@@ -6,8 +6,9 @@ import numpy as np
 
 class LIFACModel(AbstractModel):
     # all times in milliseconds
-    KEYS = ["mem_res", "mem_tau", "v_base", "v_zero", "threshold", "step_size", "delta_a", "tau_a"]
-    VALUES = [100 * 1000000, 0.1 * 200, 0, 0, 10, 0.01, 1, 20]
+    # possible mem_res: 100 * 1000000
+    KEYS = ["mem_tau", "v_base", "v_zero", "threshold", "step_size", "delta_a", "tau_a"]
+    VALUES = [0.1 * 200, 0, 0, 10, 0.01, 1, 20]
 
     # membrane time constant tau = mem_cap*mem_res
     def __init__(self, params: dict = None):
@@ -34,7 +35,7 @@ class LIFACModel(AbstractModel):
             if v_next > self.parameters["threshold"]:
                 v_next = self.parameters["v_base"]
                 spiketimes.append(time_point/1000)
-                a_next += self.parameters["delta_a"]
+                a_next += self.parameters["delta_a"] / (self.parameters["tau_a"] / 1000)
 
             output_voltage.append(v_next)
             adaption.append(a_next)