diff --git a/src/osmo_gsm_tester/obj/srslte_common.py b/src/osmo_gsm_tester/obj/srslte_common.py
index c4d8e62..e221940 100644
--- a/src/osmo_gsm_tester/obj/srslte_common.py
+++ b/src/osmo_gsm_tester/obj/srslte_common.py
@@ -22,79 +22,79 @@
 
 class srslte_common(): # don't inherit from log.Origin here but instead use .name() from whoever inherits from us
 
-  def __init__(self):
-    self.log_file = None
-    self.process = None
-    self.metrics_file = None
-    self.stop_sleep_time = 6 # We require at most 5s to stop
-    self.kpis = None
+    def __init__(self):
+        self.log_file = None
+        self.process = None
+        self.metrics_file = None
+        self.stop_sleep_time = 6 # We require at most 5s to stop
+        self.kpis = None
 
-  def sleep_after_stop(self):
-    # Only sleep once
-    if self.stop_sleep_time > 0:
-        MainLoop.sleep(self.stop_sleep_time)
-        self.stop_sleep_time = 0
+    def sleep_after_stop(self):
+        # Only sleep once
+        if self.stop_sleep_time > 0:
+            MainLoop.sleep(self.stop_sleep_time)
+            self.stop_sleep_time = 0
 
-  def stop(self):
-      self.testenv.stop_process(self.process)
-      self.sleep_after_stop()
+    def stop(self):
+        self.testenv.stop_process(self.process)
+        self.sleep_after_stop()
 
-  def get_kpis(self):
-      ''' Return all KPI '''
-      if self.kpis is None:
-          self.extract_kpis()
-      return self.kpis
+    def get_kpis(self):
+        ''' Return all KPI '''
+        if self.kpis is None:
+            self.extract_kpis()
+        return self.kpis
 
-  def get_log_kpis(self):
-      ''' Return KPIs extracted from log '''
-      if self.kpis is None:
-          self.extract_kpis()
+    def get_log_kpis(self):
+        ''' Return KPIs extracted from log '''
+        if self.kpis is None:
+            self.extract_kpis()
 
-      # Use log KPIs if they exist for this node
-      if "log_" + self.name() in self.kpis:
-          log_kpi = self.kpis["log_" + self.name()]
-      else:
-          log_kpi = {}
+        # Use log KPIs if they exist for this node
+        if "log_" + self.name() in self.kpis:
+            log_kpi = self.kpis["log_" + self.name()]
+        else:
+            log_kpi = {}
 
-      # Make sure we have the errors and warnings counter in the dict
-      if 'total_errors' not in log_kpi:
-          log_kpi['total_errors'] = 0
-      if 'total_warnings' not in log_kpi:
-          log_kpi['total_warnings'] = 0
-      return log_kpi
+        # Make sure we have the errors and warnings counter in the dict
+        if 'total_errors' not in log_kpi:
+            log_kpi['total_errors'] = 0
+        if 'total_warnings' not in log_kpi:
+            log_kpi['total_warnings'] = 0
+        return log_kpi
 
-  def extract_kpis(self):
-      ''' Use the srsLTE KPI analyzer module (part of srsLTE.git) if available to collect KPIs '''
+    def extract_kpis(self):
+        ''' Use the srsLTE KPI analyzer module (part of srsLTE.git) if available to collect KPIs '''
 
-      # Stop application, copy back logs and process them
-      if self.running():
-          self.stop()
-          self.cleanup()
+        # Stop application, copy back logs and process them
+        if self.running():
+            self.stop()
+            self.cleanup()
 
-      self.kpis = {}
-      try:
-          # Please make sure the srsLTE scripts folder is included in your PYTHONPATH env variable
-          from kpi_analyzer import kpi_analyzer
-          analyzer = kpi_analyzer(self.name())
-          if self.log_file is not None:
-              self.kpis["log_" + self.name()] = analyzer.get_kpi_from_logfile(self.log_file)
-          if self.process.get_output_file('stdout') is not None:
-              self.kpis["stdout_" + self.name()] = analyzer.get_kpi_from_stdout(self.process.get_output_file('stdout'))
-          if self.metrics_file is not None:
-              self.kpis["csv_" + self.name()] = analyzer.get_kpi_from_csv(self.metrics_file)
-      except ImportError:
-          self.log("Can't load KPI analyzer module.")
-          self.kpis = {}
+        self.kpis = {}
+        try:
+            # Please make sure the srsLTE scripts folder is included in your PYTHONPATH env variable
+            from kpi_analyzer import kpi_analyzer
+            analyzer = kpi_analyzer(self.name())
+            if self.log_file is not None:
+                self.kpis["log_" + self.name()] = analyzer.get_kpi_from_logfile(self.log_file)
+            if self.process.get_output_file('stdout') is not None:
+                self.kpis["stdout_" + self.name()] = analyzer.get_kpi_from_stdout(self.process.get_output_file('stdout'))
+            if self.metrics_file is not None:
+                self.kpis["csv_" + self.name()] = analyzer.get_kpi_from_csv(self.metrics_file)
+        except ImportError:
+            self.log("Can't load KPI analyzer module.")
+            self.kpis = {}
 
-      return self.kpis
+        return self.kpis
 
-   def get_num_phy_errors(self, kpi):
-       """ Use KPI analyzer to calculate the number PHY errors for either UE or eNB components from parsed KPI vector """
-       try:
-           # Same as above, make sure the srsLTE scripts folder is included in your PYTHONPATH env variable
-           from kpi_analyzer import kpi_analyzer
-           analyzer = kpi_analyzer(self.name())
-           return analyzer.get_num_phy_errors(kpi)
-       except ImportError:
-           self.log("Can't load KPI analyzer module.")
-           return 0
\ No newline at end of file
+    def get_num_phy_errors(self, kpi):
+        """ Use KPI analyzer to calculate the number PHY errors for either UE or eNB components from parsed KPI vector """
+        try:
+            # Same as above, make sure the srsLTE scripts folder is included in your PYTHONPATH env variable
+            from kpi_analyzer import kpi_analyzer
+            analyzer = kpi_analyzer(self.name())
+            return analyzer.get_num_phy_errors(kpi)
+        except ImportError:
+            self.log("Can't load KPI analyzer module.")
+            return 0
\ No newline at end of file