diff --git a/tests/run/delslice.py b/tests/run/delslice.py
index 4861ccac790e6c30b42ecf7978f88808828b86c7..62521c6ff2849a22d822c13bb88cd4ac8509f214 100644
--- a/tests/run/delslice.py
+++ b/tests/run/delslice.py
@@ -1,5 +1,5 @@
 # mode: run
-# tag: del, slice
+# tag: del, slicing
 
 def del_constant_start_stop(x):
     """
diff --git a/tests/run/slice2.pyx b/tests/run/slice2.pyx
index e638d1f52d2030ce500078e76ae018b311daf00e..b4d6da9584afad1a2fae821d75bfb1f24f49caaa 100644
--- a/tests/run/slice2.pyx
+++ b/tests/run/slice2.pyx
@@ -1,3 +1,6 @@
+# mode: run
+# tag: slicing
+
 def test_full(seq):
     """
     >>> l = [1,2,3,4]