diff --git a/test/system/qa.t b/test/system/qa.t
index 3487f5c9..cc0ad3cc 100644
--- a/test/system/qa.t
+++ b/test/system/qa.t
@@ -22,7 +22,9 @@ foreach my $command (@commands) {
     $rc = $rc >> 8;
 
 	ok($rc == 0, "$command");
-    ok(-e 'qa_pheno/PsN_qa_plots.html');
+    if ($^O eq 'MSWin32') {
+        ok(-e 'qa_pheno/PsN_qa_plots.html');
+    }
 }
 
 remove_test_dir($tempdir);
diff --git a/test/system/simeval.t b/test/system/simeval.t
index d1701836..486e4a24 100644
--- a/test/system/simeval.t
+++ b/test/system/simeval.t
@@ -25,7 +25,9 @@ foreach my $command (@commands){
 	ok ($rc == 0, "$command, should run ok");
 }
 
-ok(-e ($tempdir . '/simeval_dir1/PsN_simeval_plots.html'), 'generate simeval plots');
+if ($^O eq 'MSWin32') {
+    ok(-e ($tempdir . '/simeval_dir1/PsN_simeval_plots.html'), 'generate simeval plots');
+}
 
 remove_test_dir($tempdir);