Fixed tabulations
diff --git a/planetstack/ec2_observer/steps/sync_site_deployments.py b/planetstack/ec2_observer/steps/sync_site_deployments.py
index 54df732..7c24f68 100644
--- a/planetstack/ec2_observer/steps/sync_site_deployments.py
+++ b/planetstack/ec2_observer/steps/sync_site_deployments.py
@@ -8,43 +8,43 @@
 import pdb
 
 class SyncSiteDeployments(SyncStep):
-	requested_interval=86400
-	provides=[SiteDeployments]
+    requested_interval=86400
+    provides=[SiteDeployments]
 
-	def fetch_pending(self, deletion):
+    def fetch_pending(self, deletion):
         if (deletion):
             return []
 
-		zone_ret = aws_run('ec2 describe-availability-zones')
-		zones = zone_ret['AvailabilityZones']
-		available_sites = [zone['ZoneName'] for zone in zones]
+        zone_ret = aws_run('ec2 describe-availability-zones')
+        zones = zone_ret['AvailabilityZones']
+        available_sites = [zone['ZoneName'] for zone in zones]
 
-		current_sites = []
-		for s in available_sites:
-			site = Site.objects.filter(Q(name=s))
-			if (site):
-				current_sites.append(site[0])
+        current_sites = []
+        for s in available_sites:
+            site = Site.objects.filter(Q(name=s))
+            if (site):
+                current_sites.append(site[0])
 
-		# OK not to catch exception
-		# The syncstep should catch it
-		# At any rate, we should not run if there are no deployments
-		deployment = Deployment.objects.filter(Q(name="Amazon EC2"))[0]
-		current_site_deployments = SiteDeployments.objects.filter(Q(deployment=deployment))
-		site_dict = {}
+        # OK not to catch exception
+        # The syncstep should catch it
+        # At any rate, we should not run if there are no deployments
+        deployment = Deployment.objects.filter(Q(name="Amazon EC2"))[0]
+        current_site_deployments = SiteDeployments.objects.filter(Q(deployment=deployment))
+        site_dict = {}
 
-		for sd in current_site_deployments:
-			site_dict[sd.site]=sd
+        for sd in current_site_deployments:
+            site_dict[sd.site]=sd
 
-		updated_site_deployments = []
-		for site in current_sites:
-			try:
-				site_record = site_dict[site]
-			except KeyError:
-				sd = SiteDeployments(site=site,deployment=deployment,tenant_id=base64.urlsafe_b64encode(os.urandom(12)))
-				updated_site_deployments.append(sd)
+        updated_site_deployments = []
+        for site in current_sites:
+            try:
+                site_record = site_dict[site]
+            except KeyError:
+                sd = SiteDeployments(site=site,deployment=deployment,tenant_id=base64.urlsafe_b64encode(os.urandom(12)))
+                updated_site_deployments.append(sd)
 
-		return updated_site_deployments
+        return updated_site_deployments
 
 
-	def sync_record(self, site_deployment):
-		site_deployment.save()
+    def sync_record(self, site_deployment):
+        site_deployment.save()