diff --git a/tests/test-interhg.out b/tests/test-interhg.out
deleted file mode 100644
--- a/tests/test-interhg.out
+++ /dev/null
@@ -1,3 +0,0 @@
-% log
-  <td class="description"><a href="/rev/1b0e7ece6bd6"><a href="http://bts.example.org/issue123">Issue123</a>: fixed the <i class="x">bug</i>!</a><span class="branchhead">default</span> <span class="tag">tip</span> </td>
-% errors
diff --git a/tests/test-interhg b/tests/test-interhg.t
old mode 100755
new mode 100644
rename from tests/test-interhg
rename to tests/test-interhg.t
--- a/tests/test-interhg
+++ b/tests/test-interhg.t
@@ -1,28 +1,29 @@
-#!/bin/sh
-
-hg init test
-cd test
+  $ hg init test
+  $ cd test
 
-cat > .hg/hgrc <<EOF
-[extensions]
-interhg =
-
-[interhg]
-issues = s|Issue(\d+)|<a href="http://bts.example.org/issue\1">Issue\1</a>|
+  $ cat > .hg/hgrc <<EOF
+  > [extensions]
+  > interhg =
+  > 
+  > [interhg]
+  > issues = s|Issue(\d+)|<a href="http://bts.example.org/issue\1">Issue\1</a>|
+  > 
+  > # yes, 'x' is a weird delimiter...
+  > markbugs = sxbugx<i class="\x">bug</i>x
+  > EOF
 
-# yes, 'x' is a weird delimiter...
-markbugs = sxbugx<i class="\x">bug</i>x
-EOF
+  $ touch foo
+  $ hg add foo
+  $ hg commit -d '1 0' -m 'Issue123: fixed the bug!'
 
-touch foo
-hg add foo
-hg commit -d '1 0' -m 'Issue123: fixed the bug!'
+  $ hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
+  $ cat hg.pid >> $DAEMON_PIDS
 
-hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
-cat hg.pid >> $DAEMON_PIDS
+log
 
-echo % log
-"$TESTDIR/get-with-headers.py" localhost:$HGPORT '/' | grep bts
+  $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT '/' | grep bts
+    <td class="description"><a href="/rev/1b0e7ece6bd6"><a href="http://bts.example.org/issue123">Issue123</a>: fixed the <i class="x">bug</i>!</a><span class="branchhead">default</span> <span class="tag">tip</span> </td>
 
-echo % errors
-cat errors.log
+errors
+
+  $ cat errors.log