diff --git a/Configuration/PyReleaseValidation/python/MatrixUtil.py b/Configuration/PyReleaseValidation/python/MatrixUtil.py
index d3cd4862c0de9..e0cb155068f83 100644
--- a/Configuration/PyReleaseValidation/python/MatrixUtil.py
+++ b/Configuration/PyReleaseValidation/python/MatrixUtil.py
@@ -151,7 +151,11 @@ def lumis(self):
       if self.ls:
         for run in self.ls.keys():
           run_lumis = []
-          for rng in self.ls[run]: run_lumis.append(str(rng[0])+","+str(rng[1]))
+          for rng in self.ls[run]:
+              if isinstance(rng, int):
+                  run_lumis.append(str(rng))
+              else:
+                  run_lumis.append(str(rng[0])+","+str(rng[1]))
           query_lumis.append(":".join(run_lumis))
       return query_lumis
 
diff --git a/Configuration/PyReleaseValidation/scripts/das-selected-lumis.py b/Configuration/PyReleaseValidation/scripts/das-selected-lumis.py
index c316ecbafe079..72177c7b96c13 100755
--- a/Configuration/PyReleaseValidation/scripts/das-selected-lumis.py
+++ b/Configuration/PyReleaseValidation/scripts/das-selected-lumis.py
@@ -17,7 +17,10 @@
 
 def match_in(sub_list,lumi_list):
   for i in range(int(sub_list[0]),int(sub_list[1])+1):
-    if i >= int(lumi_list[0]) and i <= int(lumi_list[1]): return True
+    if len(lumi_list) == 1:
+      if i == int(lumi_list[0]): return True
+    else:
+      if i >= int(lumi_list[0]) and i <= int(lumi_list[1]): return True
   return False
 
 def check_lumi_ranges(given_lumi_list , sub_range):
diff --git a/FWCore/PythonUtilities/python/LumiList.py b/FWCore/PythonUtilities/python/LumiList.py
index 987765aaa3371..694a0c1a12533 100644
--- a/FWCore/PythonUtilities/python/LumiList.py
+++ b/FWCore/PythonUtilities/python/LumiList.py
@@ -111,10 +111,13 @@ def __init__(self, filename = None, lumis = None, runsAndLumis = None, runs = No
             newLumis = []
             for lumi in sorted(self.compactList[run]):
                 # If the next lumi starts inside or just after the last just change the endpoint of the first
-                if newLumis and newLumis[-1][0] <= lumi[0] <= newLumis[-1][1] + 1:
-                    newLumis[-1][1] = max(newLumis[-1][1], lumi[1])
-                else:
+                if isinstance(lumi, int):
                     newLumis.append(lumi)
+                else:
+                    if newLumis and newLumis[-1][0] <= lumi[0] <= newLumis[-1][1] + 1:
+                        newLumis[-1][1] = max(newLumis[-1][1], lumi[1])
+                    else:
+                        newLumis.append(lumi)
             self.compactList[run] = newLumis
 
     def __sub__(self, other): # Things from self not in other
@@ -272,6 +275,9 @@ def _getLumiParts(self):
         for run in runs:
             lumis = self.compactList[run]
             for lumiPair in sorted(lumis):
+                if isinstance(lumiPair, int):
+                    parts.append(str("%s:%s" % (run, lumiPair)))
+                    continue
                 if lumiPair[0] == lumiPair[1]:
                     parts.append(str("%s:%s" % (run, lumiPair[0])))
                 else: