diff --git a/tests/core/pyspec/eth2spec/test/altair/transition/test_activations_and_exits.py b/tests/core/pyspec/eth2spec/test/altair/transition/test_activations_and_exits.py
index e91493250..2ccecec1a 100644
--- a/tests/core/pyspec/eth2spec/test/altair/transition/test_activations_and_exits.py
+++ b/tests/core/pyspec/eth2spec/test/altair/transition/test_activations_and_exits.py
@@ -22,7 +22,7 @@ from eth2spec.test.helpers.random import (
 
 @fork_transition_test(PHASE0, ALTAIR, fork_epoch=2)
 @with_presets([MINIMAL],
-              reason="only test with enough validators such that at lease one exited index is not in sync committee")
+              reason="only test with enough validators such that at least one exited index is not in sync committee")
 def test_transition_with_one_fourth_exiting_validators_exit_post_fork(state,
                                                                       fork_epoch,
                                                                       spec,
diff --git a/tests/core/pyspec/eth2spec/test/altair/transition/test_slashing.py b/tests/core/pyspec/eth2spec/test/altair/transition/test_slashing.py
index 975733eeb..211a4fbfe 100644
--- a/tests/core/pyspec/eth2spec/test/altair/transition/test_slashing.py
+++ b/tests/core/pyspec/eth2spec/test/altair/transition/test_slashing.py
@@ -17,7 +17,7 @@ from eth2spec.test.helpers.random import (
 
 @fork_transition_test(PHASE0, ALTAIR, fork_epoch=1)
 @with_presets([MINIMAL],
-              reason="only test with enough validators such that at lease one exited index is not in sync committee")
+              reason="only test with enough validators such that at least one exited index is not in sync committee")
 def test_transition_with_one_fourth_slashed_active_validators_pre_fork(state,
                                                                        fork_epoch,
                                                                        spec,