diff --git a/tests/test-046X_chapters.rb b/tests/test-046X_chapters.rb
index 3d6f7d980..e92cba36d 100644
--- a/tests/test-046X_chapters.rb
+++ b/tests/test-046X_chapters.rb
@@ -6,7 +6,7 @@ class T_046X_chapters < Test
   end
 
   def run
-    sys("../src/mkvextract chapters data/mkv/complex.mkv &> #{tmp}")
+    sys("../src/mkvextract chapters data/mkv/complex.mkv > #{tmp} 2>/dev/null")
     return hash_tmp
   end
 end
diff --git a/tests/test-047X_tags.rb b/tests/test-047X_tags.rb
index 3fba9bc4d..8504a8d84 100644
--- a/tests/test-047X_tags.rb
+++ b/tests/test-047X_tags.rb
@@ -6,7 +6,7 @@ class T_047X_tags < Test
   end
 
   def run
-    sys("../src/mkvextract tags data/mkv/complex.mkv &> #{tmp}")
+    sys("../src/mkvextract tags data/mkv/complex.mkv > #{tmp} 2>/dev/null")
     return hash_tmp
   end
 end
diff --git a/tests/test-048X_chapters_ogmstyle.rb b/tests/test-048X_chapters_ogmstyle.rb
index 642fee24b..9118cb901 100644
--- a/tests/test-048X_chapters_ogmstyle.rb
+++ b/tests/test-048X_chapters_ogmstyle.rb
@@ -6,7 +6,7 @@ class T_048X_chapters_ogmstyle < Test
   end
 
   def run
-    sys("../src/mkvextract chapters data/mkv/complex.mkv -s &> #{tmp}")
+    sys("../src/mkvextract chapters data/mkv/complex.mkv -s > #{tmp} 2>/dev/null")
     return hash_tmp
   end
 end
diff --git a/tests/test-205X_cuesheets.rb b/tests/test-205X_cuesheets.rb
index 69d2548e8..5f5055626 100644
--- a/tests/test-205X_cuesheets.rb
+++ b/tests/test-205X_cuesheets.rb
@@ -6,12 +6,10 @@ class T_205X_cuesheets < Test
   end
 
   def run
-    merge("#{tmp}-src", "data/simple/v.mp3 --chapters " +
-           "data/text/cuewithtags2.cue")
-    sys("../src/mkvextract cuesheet #{tmp}-src --no-variable-data &> #{tmp}")
+    merge("#{tmp}-src", "data/simple/v.mp3 --chapters data/text/cuewithtags2.cue")
+    sys("../src/mkvextract cuesheet #{tmp}-src --no-variable-data > #{tmp} 2>/dev/null")
     hash = hash_tmp(false)
-    sys("../src/mkvextract tracks #{tmp}-src --no-variable-data " +
-         "--cuesheet 1:#{tmp} > /dev/null")
+    sys("../src/mkvextract tracks #{tmp}-src --no-variable-data --cuesheet 1:#{tmp} > /dev/null 2>/dev/null")
     hash += "-" + hash_tmp("#{tmp}.cue")
     unlink_tmp_files
     return hash