diff --git a/tests/test_utils_get_adj.py b/tests/test_utils_get_adj.py
index 9718a8a7..ce7da480 100644
--- a/tests/test_utils_get_adj.py
+++ b/tests/test_utils_get_adj.py
@@ -54,7 +54,7 @@ def real_adjustables():
 def test_get_adj_success(real_adjustables):
     a1, _, _ = real_adjustables
     assert get_adj("brightness") is a1
-    unregister_adj([a1, a1, a3])
+    unregister_adj([a1])
 
 
 def test_get_adj_not_found(capfd):
@@ -66,7 +66,7 @@ def test_ensure_adjs_mixed(real_adjustables):
     a1, a2, a3 = real_adjustables
     result = ensure_adjs(["contrast", a1, "debug_internal"])
     assert result == (a2, a1, a3)
-    unregister_adj([a1, a1, a3])
+    unregister_adj([a1, a2, a3])
 
 
 def test_get_adjs_filter(real_adjustables):
@@ -75,4 +75,4 @@ def test_get_adjs_filter(real_adjustables):
     assert public == {"brightness": a1, "contrast": a2}
     all_ = get_adjs(include_internal=True)
     assert all_ == {"brightness": a1, "contrast": a2, "debug_internal": a3}
-    unregister_adj([a1, a1, a3])
+    unregister_adj([a1, a2, a3])