diff --git a/review/client.inc b/review/client.inc
index 5fe1a80..eead450 100644
--- a/review/client.inc
+++ b/review/client.inc
@@ -757,7 +757,7 @@ abstract class pifr_client_review {
    *   stdout and collecting it on failure in the review log.
    * @return boolean TRUE if success, otherwise FALSE.
    */
-  public static function exec($command, $capture_stderr = TRUE, &$returned_output = NULL) {
+  public static function exec($command, $capture_stderr = TRUE, &$returned_output = NULL, $log_success_output = FALSE) {
     if ($capture_stderr) {
       $command .= ' 2>&1';
     }
@@ -774,7 +774,12 @@ abstract class pifr_client_review {
       self::$instance->log("Command [$command] failed\n  Duration $duration seconds\n  Directory [$cwd]\n  Status [$status]\n Output: " . ($output ? "[$output]" : 'no output') . '.');
       return FALSE;
     }
-    self::$instance->log("Command [$command] succeeded\n  Duration: $duration seconds\n  Directory: [$cwd]\n  Completion status: [$status]\n  Output: " . ($output ? "[$output]" : 'no output') . '.');
+    if ($log_success_output) {
+      self::$instance->log("Command [$command] succeeded\n  Duration: $duration seconds\n  Directory: [$cwd]\n  Completion status: [$status]\n  Output: " . ($output ? "[$output]" : 'no output') . '.');
+    }
+    else {
+      self::$instance->log("Command [$command] succeeded.');
+    }
     return TRUE;
   }
 
diff --git a/review/simpletest/pifr_simpletest.client.inc b/review/simpletest/pifr_simpletest.client.inc
index 741388d..adf5182 100644
--- a/review/simpletest/pifr_simpletest.client.inc
+++ b/review/simpletest/pifr_simpletest.client.inc
@@ -129,7 +129,7 @@ class pifr_client_review_pifr_simpletest extends pifr_client_review_pifr_drupal
 
     // Set up 'run-tests.sh' command
     $command = PIFR_CLIENT_PHP . ' ./' . $run_tests . ' --concurrency ' . PIFR_CLIENT_CONCURRENCY . ' --php ' . PIFR_CLIENT_PHP . ' --url ' . $url . ' ' . $test_list;
-    $this->log('Cleaning run-tests.sh environment:  ' . $command);
+    $this->log('Cleaning run-tests.sh environment.');
 
     // Attempt to clear out any tables from previous runs
     if (!$this->exec($command . ' --clean')) {
@@ -141,9 +141,9 @@ class pifr_client_review_pifr_simpletest extends pifr_client_review_pifr_drupal
     // empty "--file " parameter with no arguments), there is no need to
     // execute run_tests.sh.
     if ($test_list != "--file ") {
-      $this->log('Initiating run-tests.sh with command:  ' . $command);
+      $this->log('Initiating run-tests.sh.');
       // Kick off actual testing
-      if (!$this->exec($command)) {
+      if (!$this->exec($command, TRUE, NULL, TRUE)) {
         $this->set_error(array('@reason' => t('failed during invocation of run-tests.sh')));
         return;
       }