diff --git a/src/ggsn_gn.erl b/src/ggsn_gn.erl
index 7bf57bd4..e2a38a3a 100644
--- a/src/ggsn_gn.erl
+++ b/src/ggsn_gn.erl
@@ -666,6 +666,8 @@ defered_usage_report_fun(Owner, URRActions, PCtx) ->
 	    ?LOG(error, "Defered Usage Report failed with ~p", [CtxErr])
     end.
 
+trigger_defered_usage_report([], _PCtx) ->
+    ok;
 trigger_defered_usage_report(URRActions, PCtx) ->
     Self = self(),
     proc_lib:spawn(fun() -> defered_usage_report_fun(Self, URRActions, PCtx) end),
diff --git a/src/pgw_s5s8.erl b/src/pgw_s5s8.erl
index c9591b14..d73d3aaa 100644
--- a/src/pgw_s5s8.erl
+++ b/src/pgw_s5s8.erl
@@ -849,6 +849,8 @@ defered_usage_report_fun(Owner, URRActions, PCtx) ->
 	    ?LOG(error, "Defered Usage Report failed with ~p", [CtxErr])
     end.
 
+trigger_defered_usage_report([], _PCtx) ->
+    ok;
 trigger_defered_usage_report(URRActions, PCtx) ->
     Self = self(),
     proc_lib:spawn(fun() -> defered_usage_report_fun(Self, URRActions, PCtx) end),
diff --git a/src/saegw_s11.erl b/src/saegw_s11.erl
index 853b88d6..d6f91b7c 100644
--- a/src/saegw_s11.erl
+++ b/src/saegw_s11.erl
@@ -788,6 +788,8 @@ defered_usage_report_fun(Owner, URRActions, PCtx) ->
 	    ?LOG(error, "Defered Usage Report failed with ~p", [CtxErr])
     end.
 
+trigger_defered_usage_report([], _PCtx) ->
+    ok;
 trigger_defered_usage_report(URRActions, PCtx) ->
     Self = self(),
     proc_lib:spawn(fun() -> defered_usage_report_fun(Self, URRActions, PCtx) end),