diff --git a/controls_FHEMbackup.txt b/controls_FHEMbackup.txt
index 0354053..78c3159 100644
--- a/controls_FHEMbackup.txt
+++ b/controls_FHEMbackup.txt
@@ -1,2 +1,2 @@
 UPD 2021-04-23_12:44:47 3363 FHEM/98_backup.pm
-UPD 2021-04-23_17:20:10 8871 lib/FHEM/Core/Utils/FHEMbackup.pm
+UPD 2021-04-24_15:35:54 8885 lib/FHEM/Core/Utils/FHEMbackup.pm
diff --git a/lib/FHEM/Core/Utils/FHEMbackup.pm b/lib/FHEM/Core/Utils/FHEMbackup.pm
index aa6a076..11b8747 100644
--- a/lib/FHEM/Core/Utils/FHEMbackup.pm
+++ b/lib/FHEM/Core/Utils/FHEMbackup.pm
@@ -67,12 +67,12 @@ sub CommandBackup {
     $ret = addConfDBFiles( $configfile, $statefile );
     return ::Log(1, qq(Backup ERROR - addConfDBFiles: $ret))
       if ( defined($ret)
-        && $ret =~ m{\ACan\'t\sopen.*}xms);
-    
+        && $ret =~ m{\ACan\'t\sopen.*:\s.*}xms);
+
     $ret = readModpath( $modpath, $backupdir );
     return ::Log(1, qq(Backup ERROR - readModpath: $ret))
       if ( defined($ret)
-        && $ret =~ m{\ACan\'t\sopen.*}xms);
+        && $ret =~ m{\ACan\'t\sopen\s\$modpath:\s.*}xms);
 
     ## add all logfile path to pathname array
     $ret = addLogPathToPathnameArray();
@@ -199,7 +199,7 @@ sub readModpath {
     my $ret;
 
     if ( !opendir( DH, $modpath ) ) {
-        $msg = 'Can\'t open $modpath: ' . $!;
+        $msg = qq(Can't open \$modpath: $!);
         ::Log(1, qq(backup $msg));
         return $msg;
     }