diff --git a/tests/by-util/test_mktemp.rs b/tests/by-util/test_mktemp.rs
index 2639a2c2f..aa3ff5f1f 100644
--- a/tests/by-util/test_mktemp.rs
+++ b/tests/by-util/test_mktemp.rs
@@ -113,17 +113,14 @@ fn test_mktemp_mktemp_t() {
         .arg("-t")
         .arg(TEST_TEMPLATE7)
         .succeeds();
-    let result = scene
+    scene
         .ucmd()
         .env(TMPDIR, &pathname)
         .arg("-t")
         .arg(TEST_TEMPLATE8)
-        .fails();
-    println!("stdout {}", result.stdout);
-    println!("stderr {}", result.stderr);
-    assert!(result
-        .stderr
-        .contains("error: suffix cannot contain any path separators"));
+        .fails()
+        .no_stdout()
+        .stderr_contains("error: suffix cannot contain any path separators");
 }
 
 #[test]
@@ -391,10 +388,9 @@ fn test_mktemp_tmpdir_one_arg() {
         .arg("--tmpdir")
         .arg("apt-key-gpghome.XXXXXXXXXX")
         .succeeds();
-    println!("stdout {}", result.stdout);
-    println!("stderr {}", result.stderr);
-    assert!(result.stdout.contains("apt-key-gpghome."));
-    assert!(PathBuf::from(result.stdout.trim()).is_file());
+    result.no_stderr()
+          .stdout_contains("apt-key-gpghome.");
+    assert!(PathBuf::from(result.stdout_str().trim()).is_file());
 }
 
 #[test]
@@ -407,8 +403,6 @@ fn test_mktemp_directory_tmpdir() {
         .arg("--tmpdir")
         .arg("apt-key-gpghome.XXXXXXXXXX")
         .succeeds();
-    println!("stdout {}", result.stdout);
-    println!("stderr {}", result.stderr);
-    assert!(result.stdout.contains("apt-key-gpghome."));
-    assert!(PathBuf::from(result.stdout.trim()).is_dir());
+    result.no_stderr().stdout_contains("apt-key-gpghome.");
+    assert!(PathBuf::from(result.stdout_str().trim()).is_dir());
 }
diff --git a/tests/by-util/test_pinky.rs b/tests/by-util/test_pinky.rs
index c8e8334ab..161054b2c 100644
--- a/tests/by-util/test_pinky.rs
+++ b/tests/by-util/test_pinky.rs
@@ -43,11 +43,9 @@ fn test_short_format_i() {
     let actual = TestScenario::new(util_name!())
         .ucmd()
         .args(&args)
-        .run()
-        .stdout;
+        .succeeds()
+        .stdout_move_str();
     let expect = expected_result(&args);
-    println!("actual: {:?}", actual);
-    println!("expect: {:?}", expect);
     let v_actual: Vec<&str> = actual.split_whitespace().collect();
     let v_expect: Vec<&str> = expect.split_whitespace().collect();
     assert_eq!(v_actual, v_expect);
@@ -62,11 +60,9 @@ fn test_short_format_q() {
     let actual = TestScenario::new(util_name!())
         .ucmd()
         .args(&args)
-        .run()
-        .stdout;
+        .succeeds()
+        .stdout_move_str();
     let expect = expected_result(&args);
-    println!("actual: {:?}", actual);
-    println!("expect: {:?}", expect);
     let v_actual: Vec<&str> = actual.split_whitespace().collect();
     let v_expect: Vec<&str> = expect.split_whitespace().collect();
     assert_eq!(v_actual, v_expect);