diff --git a/test_fixtures/coref/coref_albert_small.jsonnet b/test_fixtures/coref/coref_albert_small.jsonnet
index b2aa8096e..83c09262e 100644
--- a/test_fixtures/coref/coref_albert_small.jsonnet
+++ b/test_fixtures/coref/coref_albert_small.jsonnet
@@ -99,6 +99,6 @@ local span_pair_embedding_dim = 3 * span_embedding_dim + feature_size;
         [[".*transformer.*"], {"lr": 1e-5}]
       ]
     },
-    "enable_default_callbacks": false
+    "run_sanity_checks": false
   }
 }
diff --git a/test_fixtures/generation/bart/experiment.jsonnet b/test_fixtures/generation/bart/experiment.jsonnet
index 5771bad19..ef47119ed 100755
--- a/test_fixtures/generation/bart/experiment.jsonnet
+++ b/test_fixtures/generation/bart/experiment.jsonnet
@@ -41,6 +41,6 @@ local data_base_url = "test_fixtures/generation/bart/data/";
             "type": "polynomial_decay",
         },
         "grad_norm": 1.0,
-        "enable_default_callbacks": false
+        "run_sanity_checks": false
     }
 }
diff --git a/test_fixtures/lm/next_token_lm/experiment_transformer.json b/test_fixtures/lm/next_token_lm/experiment_transformer.json
index 24e8db480..d87c932af 100644
--- a/test_fixtures/lm/next_token_lm/experiment_transformer.json
+++ b/test_fixtures/lm/next_token_lm/experiment_transformer.json
@@ -48,6 +48,6 @@
       "type": "sgd",
       "lr": 0.01
     },
-    "enable_default_callbacks": false
+    "run_sanity_checks": false
   }
 }