diff --git a/tests/configs/issue239_3.conf b/tests/configs/issue239_3.conf
new file mode 100644
index 0000000..b8a1d69
--- /dev/null
+++ b/tests/configs/issue239_3.conf
@@ -0,0 +1,4 @@
+shadow = true;
+shadow-exclude = [
+"name = 'NoShadow'"
+]
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 0becc68..fd499b9 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -6,3 +6,4 @@ cd $(dirname $0)
 ./run_one_test.sh $exe configs/empty.conf testcases/basic.py
 ./run_one_test.sh $exe configs/issue239.conf testcases/issue239.py
 ./run_one_test.sh $exe configs/issue239_2.conf testcases/issue239_2.py
+./run_one_test.sh $exe configs/issue239_3.conf testcases/issue239_3.py
diff --git a/tests/testcases/issue239_3.py b/tests/testcases/issue239_3.py
new file mode 100755
index 0000000..9e9bc2f
--- /dev/null
+++ b/tests/testcases/issue239_3.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+import xcffib.xproto as xproto
+import xcffib
+import time
+
+conn = xcffib.connect()
+setup = conn.get_setup()
+root = setup.roots[0].root
+visual = setup.roots[0].root_visual
+depth = setup.roots[0].root_depth
+
+# issue 239 is caused by a window gaining a shadow during its fade-out transition
+wid = conn.generate_id()
+print("Window id is ", hex(wid))
+
+# Create a window
+conn.core.CreateWindowChecked(depth, wid, root, 0, 0, 100, 100, 0, xproto.WindowClass.InputOutput, visual, 0, []).check()
+
+# Set Window name so it doesn't get a shadow
+name = "_NET_WM_NAME"
+name_atom = conn.core.InternAtom(True, len(name), name).reply().atom
+str_type = "STRING"
+str_type_atom = conn.core.InternAtom(True, len(str_type), str_type).reply().atom
+
+win_name = "YesShadow"
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, name_atom, str_type_atom, 8, len(win_name), win_name).check()
+
+# Map the window
+print("mapping")
+conn.core.MapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+print("set new name")
+win_name = "NoShadow"
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, name_atom, str_type_atom, 8, len(win_name), win_name).check()
+
+# Set the Window name so it gets a shadow
+print("set new name")
+win_name = "YesShadow"
+conn.core.ChangePropertyChecked(xproto.PropMode.Replace, wid, name_atom, str_type_atom, 8, len(win_name), win_name).check()
+
+time.sleep(0.5)
+
+# Unmap the window
+conn.core.UnmapWindowChecked(wid).check()
+
+time.sleep(0.5)
+
+# Destroy the window
+conn.core.DestroyWindowChecked(wid).check()