diff --git a/geomagio/adjusted/transform/QRFactorization.py b/geomagio/adjusted/transform/QRFactorization.py
index 598000e1a5c3548708de308ab0d2937468e39ba0..8159b070d7c381ca2d2a3f29983671570adbed37 100644
--- a/geomagio/adjusted/transform/QRFactorization.py
+++ b/geomagio/adjusted/transform/QRFactorization.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 
 from .LeastSq import LeastSq
diff --git a/geomagio/adjusted/transform/Rescale3D.py b/geomagio/adjusted/transform/Rescale3D.py
index 331b940a9018ee51968ed2fafddbc7b1a24dec47..40154b5ed9b7d3ed7f8af705158e492b2fe62558 100644
--- a/geomagio/adjusted/transform/Rescale3D.py
+++ b/geomagio/adjusted/transform/Rescale3D.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 from .LeastSq import LeastSq
 
diff --git a/geomagio/adjusted/transform/ShearYZ.py b/geomagio/adjusted/transform/ShearYZ.py
index afe3377a6317e85107d5a692178d2121f6e29d79..7dcc771c59549a77040c898032ea0d6fc52ca27a 100644
--- a/geomagio/adjusted/transform/ShearYZ.py
+++ b/geomagio/adjusted/transform/ShearYZ.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 
 from .LeastSq import LeastSq
diff --git a/geomagio/adjusted/transform/Transform.py b/geomagio/adjusted/transform/Transform.py
index 42d6b0210560387e246303fcbf76baa84851a1c3..2263290ac43fbcd5cd381c7148344280d2597738 100644
--- a/geomagio/adjusted/transform/Transform.py
+++ b/geomagio/adjusted/transform/Transform.py
@@ -1,5 +1,4 @@
 import numpy as np
-from obspy import UTCDateTime
 from pydantic import BaseModel
 from typing import List, Optional, Tuple
 
diff --git a/geomagio/adjusted/transform/TranslateOrigins.py b/geomagio/adjusted/transform/TranslateOrigins.py
index c10d16f4e16d74d55ef70dd21a77ebd4e5cadf1a..9ba7ae0c4337b4e766265329f1d48fccb46f36e8 100644
--- a/geomagio/adjusted/transform/TranslateOrigins.py
+++ b/geomagio/adjusted/transform/TranslateOrigins.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 
 from .LeastSq import LeastSq
diff --git a/geomagio/adjusted/transform/ZRotationHScale.py b/geomagio/adjusted/transform/ZRotationHScale.py
index 1dc7724287bec0c2eec2c73e1c973ad3abd9a737..aa3901ef9eb89b6eda6e27b4dabed30167c200bb 100644
--- a/geomagio/adjusted/transform/ZRotationHScale.py
+++ b/geomagio/adjusted/transform/ZRotationHScale.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 
 from .LeastSq import LeastSq
diff --git a/geomagio/adjusted/transform/ZRotationHScaleZBaseline.py b/geomagio/adjusted/transform/ZRotationHScaleZBaseline.py
index cb72a6ed597a77b280970e553cb4cf735c2bd652..f9998589f1ac50c2f69caab66b9d65ad17ae65ea 100644
--- a/geomagio/adjusted/transform/ZRotationHScaleZBaseline.py
+++ b/geomagio/adjusted/transform/ZRotationHScaleZBaseline.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 
 from .LeastSq import LeastSq
diff --git a/geomagio/adjusted/transform/ZRotationShear.py b/geomagio/adjusted/transform/ZRotationShear.py
index cb7adb3af21d4a6ab504444c06db95c74434c0c3..b0f55783cf6bd28a4aed2e5dd73ba30e56d7dbce 100644
--- a/geomagio/adjusted/transform/ZRotationShear.py
+++ b/geomagio/adjusted/transform/ZRotationShear.py
@@ -1,5 +1,4 @@
 import numpy as np
-import scipy.linalg as spl
 from typing import List, Optional, Tuple
 
 from .LeastSq import LeastSq