diff --git a/confbridge.py b/confbridge.py
index a1aa5dd..cabe5be 100755
--- a/confbridge.py
+++ b/confbridge.py
@@ -367,9 +367,9 @@ class confbridgeIPSC(IPSC):
         if _burst_data_type == BURST_DATA_TYPE['VOICE_TERM']:
             if self.last_seq_id == _seq_id:
                 self.call_duration = now - self.call_start
-                self._logger.info('(%s) GROUP VOICE END:   CallID: %s PEER: %s, SUB: %s, TS: %s, TGID: %s Duration: %s', self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration)
+                self._logger.info('(%s) GROUP VOICE END:   CallID: %s PEER: %s, SUB: %s, TS: %s, TGID: %s Duration: %.2fs', self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration)
                 if self._CONFIG['REPORTS']['REPORT_NETWORKS'] == 'NETWORK':
-                    self._report.send_bridgeEvent('({}) GROUP VOICE END:   CallID: {} PEER: {}, SUB: {}, TS: {}, TGID: {} Duration: {}'.format(self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration))
+                    self._report.send_bridgeEvent('({}) GROUP VOICE END:   CallID: {} PEER: {}, SUB: {}, TS: {}, TGID: {} Duration: {.2f}'.format(self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration))
             else:
                 self._logger.warning('(%s) GROUP VOICE END WITHOUT MATCHING START:   CallID: %s PEER: %s, SUB: %s, TS: %s, TGID: %s', self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group))
                 if self._CONFIG['REPORTS']['REPORT_NETWORKS'] == 'NETWORK':
diff --git a/proxy.py b/proxy.py
index c04bcb5..c8db3bf 100755
--- a/proxy.py
+++ b/proxy.py
@@ -161,7 +161,7 @@ class proxyIPSC(IPSC):
             if self.last_seq_id == _seq_id:
                 self.call_duration = time() - self.call_start
                 self._logger.info('(%s) GROUP VOICE END:   CallID: %s PEER: %s, SUB: %s, TS: %s, TGID: %s Duration: %.2fs', self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration)
-                self._report.send_proxyEvent('({}) GROUP VOICE END:   CallID: {} PEER: {}, SUB: {}, TS: {}, TGID: {} Duration: %.2fs'.format(self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration))
+                self._report.send_proxyEvent('({}) GROUP VOICE END:   CallID: {} PEER: {}, SUB: {}, TS: {}, TGID: {} Duration: {.2f}'.format(self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group), self.call_duration))
             else:
                 self._logger.warning('(%s) GROUP VOICE END WITHOUT MATCHING START:   CallID: %s PEER: %s, SUB: %s, TS: %s, TGID: %s', self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group),)
                 self._report.send_proxyEvent('(%s) GROUP VOICE END WITHOUT MATCHING START:   CallID: %s PEER: %s, SUB: %s, TS: %s, TGID: %s'.format(self._system, int_id(_seq_id), int_id(_peerid), int_id(_src_sub), _ts, int_id(_dst_group)))