diff --git a/.typos.toml b/.typos.toml
index cabb966..0dddf71 100644
--- a/.typos.toml
+++ b/.typos.toml
@@ -1,4 +1,9 @@
+[files]
+extend-exclude = ["Manifest.toml", "**/Manifest.toml"]
+
 [default.extend-words]
+# Local variable abbreviating "Neumann" boundary condition in test/boundary_conditions.jl
+neum = "neum"
 # Julia-specific functions
 indexin = "indexin"
 findfirst = "findfirst"
diff --git a/_typos.toml b/_typos.toml
deleted file mode 100644
index de4e4e1..0000000
--- a/_typos.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[files]
-extend-exclude = ["Manifest.toml", "**/Manifest.toml"]