diff --git a/dev/CliTestReporter.php b/dev/CliTestReporter.php
index 35fdd89b5..e947a7034 100644
--- a/dev/CliTestReporter.php
+++ b/dev/CliTestReporter.php
@@ -94,7 +94,7 @@ class CliTestReporter extends SapphireTestReporter {
 			
 			echo "\n\n" . SSCli::text($this->testNameToPhrase($test['name']) . "\n". $test['message'] . "\n", 'red', null, true);
 			echo SSCli::text("In line {$test['exception']['line']} of {$test['exception']['file']}" . "\n\n", 'red');
-			echo Debug::get_rendered_backtrace($filteredTrace, true);
+			echo SSBacktrace::get_rendered_backtrace($filteredTrace, true);
 			echo "\n--------------------\n";
 		}
 	}
diff --git a/dev/DebugView.php b/dev/DebugView.php
index fe1319177..9a5545801 100644
--- a/dev/DebugView.php
+++ b/dev/DebugView.php
@@ -148,7 +148,7 @@ class DebugView {
 	 */
 	function writeTrace($trace) {
 		echo '<h3>Trace</h3>';
-		echo Debug::get_rendered_backtrace($trace);
+		echo SSBacktrace::get_rendered_backtrace($trace);
 		echo '</div>';
 	}
 	
diff --git a/dev/SapphireTestReporter.php b/dev/SapphireTestReporter.php
index 94997f4db..b1b8fd633 100644
--- a/dev/SapphireTestReporter.php
+++ b/dev/SapphireTestReporter.php
@@ -284,7 +284,7 @@ class SapphireTestReporter implements PHPUnit_Framework_TestListener {
 				if ($test['status'] != 1) {
 					echo "<div class=\"failure\"><span>&otimes; ". $this->testNameToPhrase($test['name']) ."</span><br>";
 					echo "<pre>".htmlentities($test['message'])."</pre><br>";
-					echo Debug::get_rendered_backtrace($test['trace']);
+					echo SSBacktrace::get_rendered_backtrace($test['trace']);
 					echo "</div>";
 				}
 			}