diff --git a/.isort.cfg b/.isort.cfg
index 3d99175..0f907a5 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -1,4 +1,4 @@
-known_third_party = astropy,bs4,dotmap,matplotlib,numpy,omegaconf,pkg_resources,preprocess_nist,pytest,rascal,scipy,setuptools,tqdm,yaml
+known_third_party = astropy,bs4,dotmap,matplotlib,numpy,omegaconf,pkg_resources,preprocess_nist,pytest,scipy,setuptools,tqdm,yaml
 
 [tool.isort]
 profile = "black"
diff --git a/test/test_config.yaml b/test/test_config.yaml
index a0f2111..29e7e5d 100644
--- a/test/test_config.yaml
+++ b/test/test_config.yaml
@@ -1,11 +1,11 @@
 atlases:
   -
-    element: ['Hg']
+    element: 'Hg'
     min_wavelength: 4000
     max_wavelength: 7000
     min_intensity: 50
   -
-    element: ['Ar']
+    element: 'Ar'
     min_wavelength: 7000
     max_wavelength: 9000
     min_intensity: 50
\ No newline at end of file