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-rw-r--r--tests/headless.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/headless.rs b/tests/headless.rs
index 542445e..fdbb6c2 100644
--- a/tests/headless.rs
+++ b/tests/headless.rs
@@ -23,6 +23,6 @@ fn main() {
assert!(value == (0, 255, 0, 255) || value == (0, 64, 0, 255) ||
value == (0, 64, 0, 255) || value == (0, 64, 0, 0),
- "value is: {}", value);
+ "value is: {:?}", value);
}
}