diff --git a/t/annotation/connexor_sentences.t b/t/annotation/connexor_sentences.t
index f03cec0..0c2891c 100644
--- a/t/annotation/connexor_sentences.t
+++ b/t/annotation/connexor_sentences.t
@@ -17,7 +17,7 @@
   path => $path . '/'
 ), 'Load Korap::Document');
 
-like($doc->path, qr!$path/$!, 'Path');
+like($doc->path, qr!\Q$path\E/$!, 'Path');
 ok($doc->parse, 'Parse document');
 
 ok($doc->primary->data, 'Primary data in existence');
diff --git a/t/annotation/mdp_dependency.t b/t/annotation/mdp_dependency.t
index 5b6858c..30a8708 100644
--- a/t/annotation/mdp_dependency.t
+++ b/t/annotation/mdp_dependency.t
@@ -20,16 +20,22 @@
 use lib 't/annotation';
 use File::Temp qw/tempdir/;
 
-use_ok('KorAP::XML::Annotation::MDParser::Dependency');
-use_ok('KorAP::XML::Archive');
-use_ok('KorAP::XML::Krill');
-use_ok('KorAP::XML::Tokenizer');
+use KorAP::XML::Archive;
 
 my $name = 'wpd15-single';
 my @path = (dirname(__FILE__), '..', 'corpus','archives');
 
 my $file = catfile(@path, $name . '.zip');
-ok(my $archive = KorAP::XML::Archive->new($file), 'Create archive');
+my $archive = KorAP::XML::Archive->new($file);
+
+unless ($archive->test_unzip) {
+  plan skip_all => 'unzip not found';
+};
+
+use_ok('KorAP::XML::Annotation::MDParser::Dependency');
+use_ok('KorAP::XML::Krill');
+use_ok('KorAP::XML::Tokenizer');
+
 
 ok($archive->attach('#' . catfile(@path, $name . '.mdparser.zip')), 'Attach mdparser archive');
 
diff --git a/t/annotation/meta.t b/t/annotation/meta.t
index f641ccf..d4773d7 100644
--- a/t/annotation/meta.t
+++ b/t/annotation/meta.t
@@ -16,7 +16,7 @@
 
 ok(my $doc = KorAP::XML::Krill->new( path => $path . '/' ), 'Load Korap::Document');
 ok($doc->parse, 'Parse document');
-like($doc->path, qr!$path/!, 'Path');
+like($doc->path, qr!\Q$path\E/!, 'Path');
 
 # Metdata
 is($doc->text_sigle, 'Corpus/Doc/0001', 'ID-text');
diff --git a/t/annotation/primary.t b/t/annotation/primary.t
index 32431d3..1bc23a0 100644
--- a/t/annotation/primary.t
+++ b/t/annotation/primary.t
@@ -15,7 +15,7 @@
 
 ok(my $doc = KorAP::XML::Krill->new( path => $path . '/' ), 'Load Korap::XML::Krill');
 ok($doc->parse, 'Parse document');
-like($doc->path, qr!$path/!, 'Path');
+like($doc->path, qr!\Q$path\E/!, 'Path');
 
 is($doc->primary->data,
    'Zum letzten kulturellen Anlass lädt die Leitung des Schulheimes Hofbergli ein, '.