diff --git a/PVE/Storage/GlusterfsPlugin.pm b/PVE/Storage/GlusterfsPlugin.pm
index a6ca950..315c5a6 100644
--- a/PVE/Storage/GlusterfsPlugin.pm
+++ b/PVE/Storage/GlusterfsPlugin.pm
@@ -74,7 +74,7 @@ sub glusterfs_is_mounted {
 
     return $mountpoint if grep {
 	$_->[2] eq 'fuse.glusterfs' &&
-	$_->[0] eq $volume &&
+	$_->[0] =~ /^\S+:\Q$volume\E$/ &&
 	$_->[1] eq $mountpoint
     } @$mountdata;
     return undef;
diff --git a/PVE/Storage/NFSPlugin.pm b/PVE/Storage/NFSPlugin.pm
index 047c3a4..e1107fd 100644
--- a/PVE/Storage/NFSPlugin.pm
+++ b/PVE/Storage/NFSPlugin.pm
@@ -23,7 +23,7 @@ sub nfs_is_mounted {
     $mountdata = PVE::ProcFSTools::parse_proc_mounts() if !$mountdata;
     return $mountpoint if grep {
 	$_->[2] eq 'nfs' &&
-	$_->[0] eq $source &&
+	$_->[0] =~ m|^\Q$source\E/?$| &&
 	$_->[1] eq $mountpoint
     } @$mountdata;
     return undef;