diff --git a/patches/vdr-1.7.13-disable_ca_updates.patch b/patches/vdr-1.7.13-disable_ca_updates.patch
index 71ebcf8..aa394ea 100644
--- a/patches/vdr-1.7.13-disable_ca_updates.patch
+++ b/patches/vdr-1.7.13-disable_ca_updates.patch
@@ -1,11 +1,11 @@
 diff -Nru vdr-1.7.13-vanilla/pat.c vdr-1.7.13-disable_ca_updates/pat.c
 --- vdr-1.7.13-vanilla/pat.c	2010-01-01 17:40:05.000000000 +0200
-+++ vdr-1.7.13-disable_ca_updates/pat.c	2010-03-04 13:44:28.000000000 +0200
++++ vdr-1.7.13-disable_ca_updates/pat.c	2010-03-09 16:33:03.000000000 +0200
 @@ -458,6 +458,7 @@
              }
          if (Setup.UpdateChannels >= 2) {
             Channel->SetPids(Vpid, Ppid, Vtype, Apids, ALangs, Dpids, DLangs, Spids, SLangs, Tpid);
-+           if (!Channel->IsPlug())
++           if ((Channel->Source() & cSource::st_Mask) != ('I' << 24))
             Channel->SetCaIds(CaDescriptors->CaIds());
             Channel->SetSubtitlingDescriptors(SubtitlingTypes, CompositionPageIds, AncillaryPageIds);
             }
diff --git a/patches/vdr-1.7.13-disable_eitscan.patch b/patches/vdr-1.7.13-disable_eitscan.patch
index de3dc95..24a8543 100644
--- a/patches/vdr-1.7.13-disable_eitscan.patch
+++ b/patches/vdr-1.7.13-disable_eitscan.patch
@@ -1,12 +1,12 @@
 diff -Nru vdr-1.7.13-vanilla/eitscan.c vdr-1.7.13-disable_eitscan/eitscan.c
 --- vdr-1.7.13-vanilla/eitscan.c	2010-02-07 14:12:05.000000000 +0200
-+++ vdr-1.7.13-disable_eitscan/eitscan.c	2010-03-04 13:44:17.000000000 +0200
++++ vdr-1.7.13-disable_eitscan/eitscan.c	2010-03-09 16:30:02.000000000 +0200
 @@ -146,7 +146,7 @@
                 if (Device) {
                    for (cScanData *ScanData = scanList->First(); ScanData; ScanData = scanList->Next(ScanData)) {
                        const cChannel *Channel = ScanData->GetChannel();
 -                      if (Channel) {
-+                      if (Channel && !Channel->IsPlug()) {
++                      if (Channel && ((Channel->Source() & cSource::st_Mask) != ('I' << 24))) {
                           if (!Channel->Ca() || Channel->Ca() == Device->DeviceNumber() + 1 || Channel->Ca() >= CA_ENCRYPTED_MIN) {
                              if (Device->ProvidesTransponder(Channel)) {
                                 if (!Device->Receiving()) {