diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7258d09..2555e08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Changes
+
+* Update ACCERT output name
+  ([#120](https://github.com/watts-dev/watts/pull/120))
+
 ## [0.5.2]
 
 ### Added
diff --git a/src/watts/plugin_accert.py b/src/watts/plugin_accert.py
index f10699a..dce11ce 100644
--- a/src/watts/plugin_accert.py
+++ b/src/watts/plugin_accert.py
@@ -87,7 +87,7 @@ def total_cost(self) -> float:
 
     @property
     def account_table(self) -> pd.DataFrame:
-        account_file = self.base_path / 'ACCERT_updated_account.xlsx'
+        account_file = next(self.base_path.glob('*_updated_account.xlsx'), None)
         if Path(account_file).exists():
             return pd.read_excel(account_file)
         else: