diff --git a/crates/oyster_runtime/src/lib.rs b/crates/oyster_runtime/src/lib.rs
index 2365486..e50c2ee 100644
--- a/crates/oyster_runtime/src/lib.rs
+++ b/crates/oyster_runtime/src/lib.rs
@@ -60,7 +60,7 @@ pub enum RuntimeError {
     ForkFailed(#[source] Errno),
 
     #[error("waitpid error: {0}")]
-    WaidPid(nix::Error),
+    WaitPid(nix::Error),
 
     #[error("I/O error: {0}")]
     IOError(#[source] io::Error),
@@ -120,7 +120,7 @@ impl Shell {
                     None => OsString::new(),
                 };
 
-                wait::waitpid(child, Some(WaitPidFlag::empty())).map_err(RuntimeError::WaidPid)?;
+                wait::waitpid(child, Some(WaitPidFlag::empty())).map_err(RuntimeError::WaitPid)?;
 
                 Ok(bytes)
             }
diff --git a/crates/oyster_runtime/src/pipeline.rs b/crates/oyster_runtime/src/pipeline.rs
index 30bde57..ead050a 100644
--- a/crates/oyster_runtime/src/pipeline.rs
+++ b/crates/oyster_runtime/src/pipeline.rs
@@ -225,7 +225,7 @@ fn wait_pgid(pgid: Pid) -> Result<Status, RuntimeError> {
             Ok(_) => (),
             Err(err) => match err {
                 Errno::ECHILD => break Ok(last_status), // no more children
-                _ => break Err(RuntimeError::WaidPid(err)),
+                _ => break Err(RuntimeError::WaitPid(err)),
             },
         }
     }