diff --git a/src/pure/runner.ts b/src/pure/runner.ts
index 78d0f19e..d0c06ea4 100644
--- a/src/pure/runner.ts
+++ b/src/pure/runner.ts
@@ -105,7 +105,7 @@ export class TestRunner {
       });
 
       for await (const line of chunksToLinesAsync(child.stdout)) {
-        log(line + "\r\n");
+        log(line.trimEnd() + "\r\n");
         outputs.push(line);
       }
     } catch (e) {