diff --git a/tests/utils/mod.rs b/tests/utils/mod.rs
index 21d4b79..cbd1fe8 100644
--- a/tests/utils/mod.rs
+++ b/tests/utils/mod.rs
@@ -138,6 +138,7 @@ impl Quartz {
         let output = Command::new(self.bin.as_path())
             .current_dir(self.tmpdir.as_path())
             .args(args)
+            .env("NO_COLOR", "1")
             .output()?;
 
         Ok(QuartzOutput {