diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01d4cac..32961b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fix wandb environment variable disabling wandb during tests. Now correctly uses WANDB_MODE=disabled. [\#94](https://github.com/mllam/neural-lam/pull/94) @joeloskarsson
+
 - Fix bugs introduced with datastores functionality relating visualation plots [\#91](https://github.com/mllam/neural-lam/pull/91) @leifdenby
 
 ## [v0.2.0](https://github.com/joeloskarsson/neural-lam/releases/tag/v0.2.0)
diff --git a/tests/conftest.py b/tests/conftest.py
index 6f57962..5d799c7 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -17,7 +17,7 @@
 
 # Disable weights and biases to avoid unnecessary logging
 # and to avoid having to deal with authentication
-os.environ["WANDB_DISABLED"] = "true"
+os.environ["WANDB_MODE"] = "disabled"
 
 DATASTORE_EXAMPLES_ROOT_PATH = Path("tests/datastore_examples")