diff --git lib/bb/tests/codeparser.py lib/bb/tests/codeparser.py
index 9b2d588..d2bd4a2 100644
--- lib/bb/tests/codeparser.py
+++ lib/bb/tests/codeparser.py
@@ -1,3 +1,5 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # BitBake Test for codeparser.py
 #
diff --git lib/bb/tests/cow.py lib/bb/tests/cow.py
index 599b2aa..35c5841 100644
--- lib/bb/tests/cow.py
+++ lib/bb/tests/cow.py
@@ -1,3 +1,5 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # BitBake Tests for Copy-on-Write (cow.py)
 #
diff --git lib/bb/tests/data.py lib/bb/tests/data.py
index b2ab8ee..5161586 100644
--- lib/bb/tests/data.py
+++ lib/bb/tests/data.py
@@ -1,3 +1,5 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # BitBake Tests for the Data Store (data.py/data_smart.py)
 #
diff --git lib/bb/tests/fetch.py lib/bb/tests/fetch.py
index e765ca7..778d94f 100644
--- lib/bb/tests/fetch.py
+++ lib/bb/tests/fetch.py
@@ -1,3 +1,5 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # BitBake Tests for the Fetcher (fetch2/)
 #
diff --git lib/bb/tests/utils.py lib/bb/tests/utils.py
index 9f60491..7c50b1d 100644
--- lib/bb/tests/utils.py
+++ lib/bb/tests/utils.py
@@ -1,3 +1,5 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # BitBake Tests for utils.py
 #