diff --git a/src/libtest/formatters/pretty.rs b/src/libtest/formatters/pretty.rs
index 8e5fa00b5f27d..f94780682a0c0 100644
--- a/src/libtest/formatters/pretty.rs
+++ b/src/libtest/formatters/pretty.rs
@@ -101,7 +101,7 @@ impl<T: Write> PrettyFormatter<T> {
         for &(ref f, ref stdout) in &state.not_failures {
             successes.push(f.name.to_string());
             if !stdout.is_empty() {
-                stdouts.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                stdouts.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 stdouts.push_str(&output);
                 stdouts.push_str("\n");
@@ -127,7 +127,7 @@ impl<T: Write> PrettyFormatter<T> {
         for &(ref f, ref stdout) in &state.failures {
             failures.push(f.name.to_string());
             if !stdout.is_empty() {
-                fail_out.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                fail_out.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 fail_out.push_str(&output);
                 fail_out.push_str("\n");
diff --git a/src/libtest/formatters/terse.rs b/src/libtest/formatters/terse.rs
index 85286027d6921..22a06b9f605db 100644
--- a/src/libtest/formatters/terse.rs
+++ b/src/libtest/formatters/terse.rs
@@ -105,7 +105,7 @@ impl<T: Write> TerseFormatter<T> {
         for &(ref f, ref stdout) in &state.not_failures {
             successes.push(f.name.to_string());
             if !stdout.is_empty() {
-                stdouts.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                stdouts.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 stdouts.push_str(&output);
                 stdouts.push_str("\n");
@@ -131,7 +131,7 @@ impl<T: Write> TerseFormatter<T> {
         for &(ref f, ref stdout) in &state.failures {
             failures.push(f.name.to_string());
             if !stdout.is_empty() {
-                fail_out.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                fail_out.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 fail_out.push_str(&output);
                 fail_out.push_str("\n");