diff --git a/test/functional/api/cas/cache_config.py b/test/functional/api/cas/cache_config.py
index 0f528dd..a7aed8f 100644
--- a/test/functional/api/cas/cache_config.py
+++ b/test/functional/api/cas/cache_config.py
@@ -58,11 +58,14 @@ class MetadataMode(Enum):
 
 
 class CleaningPolicy(Enum):
-    alru = 0
-    nop = 1
-    acp = 2
+    alru = "ALRU"
+    nop = "NOP"
+    acp = "ACP"
     DEFAULT = alru
 
+    def __str__(self):
+        return self.value
+
 
 class CacheStatus(Enum):
     not_running = 0
@@ -75,7 +78,7 @@ class CacheStatus(Enum):
 
 class Time(timedelta):
     def total_milliseconds(self):
-        return self.total_seconds() * 1000
+        return int(self.total_seconds() * 1000)
 
 
 class FlushParametersAlru:
diff --git a/test/functional/api/cas/casadm_parser.py b/test/functional/api/cas/casadm_parser.py
index 55fe328..65c0cd2 100644
--- a/test/functional/api/cas/casadm_parser.py
+++ b/test/functional/api/cas/casadm_parser.py
@@ -225,7 +225,7 @@ def get_flush_parameters_alru(cache_id: int):
 
 def get_flush_parameters_acp(cache_id: int):
     casadm_output = casadm.get_param_cleaning_acp(cache_id,
-                                                  casadm.OutputFormat.csv).stdout.spltlines()
+                                                  casadm.OutputFormat.csv).stdout.splitlines()
     flush_parameters = FlushParametersAcp()
     for line in casadm_output:
         if 'max buffers' in line: