diff --git a/test-acceptance/src/org/omegat/gui/align/AlignerWindowTest.java b/test-acceptance/src/org/omegat/gui/align/AlignerWindowTest.java
index c35c35ba28..ceb5daa2d3 100644
--- a/test-acceptance/src/org/omegat/gui/align/AlignerWindowTest.java
+++ b/test-acceptance/src/org/omegat/gui/align/AlignerWindowTest.java
@@ -79,13 +79,13 @@ public void testAligner() throws Exception {
         picker.comboBox("targetLanguagePicker").requireSelection("fr - French");
         //
         picker.button("sourceChooseFileButton").click();
-        picker.fileChooser("aligner_choose_source").requireVisible();
+        picker.fileChooser("aligner_choose_source").requireEnabled(Timeout.timeout(1000));
         picker.fileChooser("aligner_choose_source").selectFile(new File(tmpDir, SOURCE_PATH));
         picker.fileChooser("aligner_choose_source").approve();
         robot().waitForIdle();
         //
         picker.button("targetChooseFileButton").click();
-        picker.fileChooser("aligner_choose_target").requireVisible();
+        picker.fileChooser("aligner_choose_target").requireEnabled(Timeout.timeout(1000));
         picker.fileChooser("aligner_choose_target").selectFile(new File(tmpDir, TARGET_PATH));
         picker.fileChooser("aligner_choose_target").approve();
         robot().waitForIdle();