diff --git a/nssa/src/error.rs b/nssa/src/error.rs
index 83c88998..c42b70d2 100644
--- a/nssa/src/error.rs
+++ b/nssa/src/error.rs
@@ -76,7 +76,7 @@ mod tests {
         TestErr,
     }
 
-    fn test_function_ensure(cond: bool) -> Result<(), testError> {
+    fn test_function_ensure(cond: bool) -> Result<(), TestError> {
         ensure!(cond, TestError::TestErr);
 
         Ok(())