diff --git a/HISTORY b/HISTORY
index adb33c05..bcc6ddcf 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9063,3 +9063,4 @@ Video Disk Recorder Revision History
   macro DEBUG_LOCKSEQ in thread.c. At the first occurrence of an invalid locking
   sequence, the 20 most recent locks will be printed to stderr, followed by a
   backtrace that led to the call in question.
+- Fixed the locking sequence when dumping EPG data.
diff --git a/epg.c b/epg.c
index 3955d702..486844e5 100644
--- a/epg.c
+++ b/epg.c
@@ -7,7 +7,7 @@
  * Original version (as used in VDR before 1.3.0) written by
  * Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
  *
- * $Id: epg.c 4.7 2017/05/28 11:30:32 kls Exp $
+ * $Id: epg.c 4.8 2017/05/28 13:08:09 kls Exp $
  */
 
 #include "epg.h"
@@ -1104,9 +1104,8 @@ void cSchedule::Cleanup(time_t Time)
         }
 }
 
-void cSchedule::Dump(FILE *f, const char *Prefix, eDumpMode DumpMode, time_t AtTime) const
+void cSchedule::Dump(const cChannels *Channels, FILE *f, const char *Prefix, eDumpMode DumpMode, time_t AtTime) const
 {
-  LOCK_CHANNELS_READ;
   if (const cChannel *Channel = Channels->GetByChannelID(channelID, true)) {
      fprintf(f, "%sC %s %s\n", Prefix, *Channel->GetChannelID().ToString(), Channel->Name());
      const cEvent *p;
@@ -1280,9 +1279,10 @@ bool cSchedules::Dump(FILE *f, const char *Prefix, eDumpMode DumpMode, time_t At
         return false;
         }
      }
+  LOCK_CHANNELS_READ;
   LOCK_SCHEDULES_READ;
   for (const cSchedule *p = Schedules->First(); p; p = Schedules->Next(p))
-      p->Dump(f, Prefix, DumpMode, AtTime);
+      p->Dump(Channels, f, Prefix, DumpMode, AtTime);
   if (sf) {
      sf->Close();
      delete sf;
diff --git a/epg.h b/epg.h
index fe536a7d..6c422055 100644
--- a/epg.h
+++ b/epg.h
@@ -7,7 +7,7 @@
  * Original version (as used in VDR before 1.3.0) written by
  * Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
  *
- * $Id: epg.h 4.6 2017/05/09 12:15:14 kls Exp $
+ * $Id: epg.h 4.7 2017/05/28 12:59:20 kls Exp $
  */
 
 #ifndef __EPG_H
@@ -185,7 +185,7 @@ public:
   const cEvent *GetFollowingEvent(void) const;
   const cEvent *GetEvent(tEventID EventID, time_t StartTime = 0) const;
   const cEvent *GetEventAround(time_t Time) const;
-  void Dump(FILE *f, const char *Prefix = "", eDumpMode DumpMode = dmAll, time_t AtTime = 0) const;
+  void Dump(const cChannels *Channels, FILE *f, const char *Prefix = "", eDumpMode DumpMode = dmAll, time_t AtTime = 0) const;
   static bool Read(FILE *f, cSchedules *Schedules);
   };
 
diff --git a/svdrp.c b/svdrp.c
index f402c21a..9caf6edf 100644
--- a/svdrp.c
+++ b/svdrp.c
@@ -10,7 +10,7 @@
  * and interact with the Video Disk Recorder - or write a full featured
  * graphical interface that sits on top of an SVDRP connection.
  *
- * $Id: svdrp.c 4.18 2017/05/18 15:51:24 kls Exp $
+ * $Id: svdrp.c 4.19 2017/05/28 13:05:23 kls Exp $
  */
 
 #include "svdrp.h"
@@ -1615,6 +1615,7 @@ void cSVDRPServer::CmdLSTC(const char *Option)
 
 void cSVDRPServer::CmdLSTE(const char *Option)
 {
+  LOCK_CHANNELS_READ;
   LOCK_SCHEDULES_READ;
   const cSchedule* Schedule = NULL;
   eDumpMode DumpMode = dmAll;
@@ -1646,7 +1647,6 @@ void cSVDRPServer::CmdLSTE(const char *Option)
                  }
               }
            else if (!Schedule) {
-              LOCK_CHANNELS_READ;
               const cChannel* Channel = NULL;
               if (isnumber(p))
                  Channel = Channels->GetByNumber(strtol(Option, NULL, 10));
@@ -1676,7 +1676,7 @@ void cSVDRPServer::CmdLSTE(const char *Option)
      FILE *f = fdopen(fd, "w");
      if (f) {
         if (Schedule)
-           Schedule->Dump(f, "215-", DumpMode, AtTime);
+           Schedule->Dump(Channels, f, "215-", DumpMode, AtTime);
         else
            Schedules->Dump(f, "215-", DumpMode, AtTime);
         fflush(f);