diff --git a/tools/codespell.toml b/tools/codespell.toml
index 80407c6511..184919a691 100644
--- a/tools/codespell.toml
+++ b/tools/codespell.toml
@@ -20,4 +20,5 @@ ignore-words-list = [
     "inout",               # Rust inline-asm operand keyword
     "mmapped",             # Memory mapped
     "ser",                 # Serde package
+    "crasher"              # Internal tool for testing
 ]