diff --git a/devtools/conda-envs/beta_env.yaml b/devtools/conda-envs/beta_env.yaml
index cccf3cfb..f6c95234 100644
--- a/devtools/conda-envs/beta_env.yaml
+++ b/devtools/conda-envs/beta_env.yaml
@@ -11,7 +11,6 @@ dependencies:
   - openmm >=7.6
   # OpenFF stack
   - openff-toolkit ~=0.16.4
-  - openff-models
   - openff-nagl ~=0.3.7
   - openff-nagl-models =0.1
   # Optional features
diff --git a/devtools/conda-envs/docs_env.yaml b/devtools/conda-envs/docs_env.yaml
index bad1fe49..260cfc5c 100644
--- a/devtools/conda-envs/docs_env.yaml
+++ b/devtools/conda-envs/docs_env.yaml
@@ -9,7 +9,6 @@ dependencies:
   - numpy =1
   - pydantic =2
   - openff-toolkit-base ~=0.16.4
-  - openff-models
   - openmm =8
   - mbuild
   - foyer =1
diff --git a/docs/using/plugins.md b/docs/using/plugins.md
index b302e684..2ace5953 100644
--- a/docs/using/plugins.md
+++ b/docs/using/plugins.md
@@ -217,7 +217,7 @@ At this point, we have created a class that can parse sections of a custom OFFXM
 from openff.toolkit import Topology
 
 from typing import Literal, Type
-from openff.models.types import FloatQuantity
+from openff.interchange._annotations import DistanceQuantity
 from openff.interchange.smirnoff._nonbonded import _SMIRNOFFNonbondedCollection
 from openff.interchange.components.potentials import Potential
 
@@ -231,7 +231,7 @@ class SMIRNOFFBuckinghamCollection(_SMIRNOFFNonbondedCollection):
 
     mixing_rule: str = "Buckingham"
 
-    switch_width: FloatQuantity["angstrom"] = unit.Quantity(1.0, unit.angstrom)
+    switch_width: DistanceQuantity = unit.Quantity(1.0, unit.angstrom)
 
     @classmethod
     def allowed_parameter_handlers(cls):