diff --git a/corpus/00-component-instr-reactor/Cargo.lock b/corpus/00-component-instr-command/Cargo.lock
similarity index 99%
rename from corpus/00-component-instr-reactor/Cargo.lock
rename to corpus/00-component-instr-command/Cargo.lock
index cd17c93..df13d9b 100644
--- a/corpus/00-component-instr-reactor/Cargo.lock
+++ b/corpus/00-component-instr-command/Cargo.lock
@@ -45,7 +45,7 @@ dependencies = [
 ]
 
 [[package]]
-name = "component-instr-reactor"
+name = "component-instr-command"
 version = "0.1.0"
 dependencies = [
  "cargo-component-bindings",
diff --git a/corpus/00-component-instr-reactor/Cargo.toml b/corpus/00-component-instr-command/Cargo.toml
similarity index 81%
rename from corpus/00-component-instr-reactor/Cargo.toml
rename to corpus/00-component-instr-command/Cargo.toml
index aa70fb2..2247628 100644
--- a/corpus/00-component-instr-reactor/Cargo.toml
+++ b/corpus/00-component-instr-command/Cargo.toml
@@ -1,14 +1,14 @@
 [package]
-name = "component-instr-reactor"
+name = "component-instr-command"
 version = "0.1.0"
 edition = "2021"
 
 [package.metadata.component]
-package = "example:component-instr-reactor"
+package = "example:component-instr-command"
 
 [package.metadata.component.target]
 path = "wit"
-world = "component-instr-reactor"
+world = "component-instr-command"
 
 [package.metadata.component.target.dependencies]
 "dylibso:observe" = { path = "../../wit/observe.wasm" }
diff --git a/corpus/00-component-instr-reactor/src/main.rs b/corpus/00-component-instr-command/src/main.rs
similarity index 100%
rename from corpus/00-component-instr-reactor/src/main.rs
rename to corpus/00-component-instr-command/src/main.rs
diff --git a/corpus/00-component-instr-command/wit/example.wit b/corpus/00-component-instr-command/wit/example.wit
new file mode 100644
index 0000000..47d0299
--- /dev/null
+++ b/corpus/00-component-instr-command/wit/example.wit
@@ -0,0 +1,6 @@
+package example:component-instr-command
+
+world component-instr-command {
+  import dylibso:observe/api
+  export hello-world: func() -> u32
+}
diff --git a/corpus/00-component-instr-reactor/wit/example.wit b/corpus/00-component-instr-reactor/wit/example.wit
deleted file mode 100644
index 7ac61ab..0000000
--- a/corpus/00-component-instr-reactor/wit/example.wit
+++ /dev/null
@@ -1,6 +0,0 @@
-package example:component-instr-reactor
-
-world component-instr-reactor {
-  import dylibso:observe/api
-  export hello-world: func() -> u32
-}
diff --git a/justfile b/justfile
index 6719279..a996709 100644
--- a/justfile
+++ b/justfile
@@ -7,8 +7,8 @@ build_wit:
 component_demo:
   #!/bin/bash
   set -eou pipefail
-  (cd corpus/00-component-instr-reactor; cargo component build)
-  (cd rust/; cargo run -F component-model --example otel-stdout-components ../corpus/00-component-instr-reactor/target/wasm32-wasi/debug/component-instr-reactor.wasm)
+  (cd corpus/00-component-instr-command; cargo component build)
+  (cd rust/; cargo run -F component-model --example otel-stdout-components ../corpus/00-component-instr-command/target/wasm32-wasi/debug/component-instr-command.wasm)
 
 local_instr instr_path="../wasm-instr/wasm-instr":
   for i in test/*.c.wasm; do o=${i%.wasm}; {{ instr_path }} $i > $o.instr.wasm; done