diff --git a/README.md b/README.md
index 493143e..85ee564 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,6 @@
 
 This allows you to annotate Xunit test cases with a mutation that should cause the test to fail.
 
-`verify-coverage-mutants.fsx` will apply each mutation and verify that the test actually fails.
+`mutannot.fsx` will apply each mutation and verify that the test actually fails.
 
 Current state: LLM-generated prototype
diff --git a/verify-coverage-mutants.fsx b/mutannot.fsx
similarity index 98%
rename from verify-coverage-mutants.fsx
rename to mutannot.fsx
index 0c68461..a797846 100755
--- a/verify-coverage-mutants.fsx
+++ b/mutannot.fsx
@@ -80,7 +80,7 @@ let repoRoot =
 
 let parseArgs (args: string list) =
     let usage () =
-        fail "Usage: verify-coverage-mutants.fsx <path/to/project.fsproj> [--configuration Debug|Release] [--build-arg <value> ...] [--no-build] [--list | --show <id> | --run [id...]]"
+        fail "Usage: mutannot.fsx <path/to/project.fsproj> [--configuration Debug|Release] [--build-arg <value> ...] [--no-build] [--list | --show <id> | --run [id...]]"
 
     let rec loop configuration projectPath buildArgs noBuild remaining =
         match remaining with