diff --git a/tests/tests_fabric/plugins/precision/test_amp.py b/tests/tests_fabric/plugins/precision/test_amp.py
index 6f865c5534704..6d35e040b4c43 100644
--- a/tests/tests_fabric/plugins/precision/test_amp.py
+++ b/tests/tests_fabric/plugins/precision/test_amp.py
@@ -86,7 +86,7 @@ def test_amp_precision_optimizer_step_without_scaler():
     optimizer.step.assert_called_once_with(keyword="arg")
 
 
-def test_amp_precisionparameter_validation():
+def test_amp_precision_parameter_validation():
     MixedPrecision("16-mixed", "cpu")  # should not raise exception
     MixedPrecision("bf16-mixed", "cpu")