diff --git a/bin/test-with-real-projects.sh b/bin/test-with-real-projects.sh
index 7a388d5d5..44fdd3a83 100755
--- a/bin/test-with-real-projects.sh
+++ b/bin/test-with-real-projects.sh
@@ -26,6 +26,7 @@ collections)
 psl)
 	git clone git@github.com:muglug/psl.git
 	cd psl
+	git checkout 1.6.x
 	composer install --ignore-platform-reqs
 	~/project/psalm --monochrome
 	;;
diff --git a/tests/EndToEnd/PsalmEndToEndTest.php b/tests/EndToEnd/PsalmEndToEndTest.php
index 380bf0db1..95058a553 100644
--- a/tests/EndToEnd/PsalmEndToEndTest.php
+++ b/tests/EndToEnd/PsalmEndToEndTest.php
@@ -115,9 +115,10 @@ class PsalmEndToEndTest extends TestCase
     {
         $this->runPsalmInit(1);
         $result = $this->runPsalm([], self::$tmpDir, true);
+        $this->assertStringContainsString('UnusedParam', $result['STDOUT']);
         $this->assertStringContainsString('InvalidReturnType', $result['STDOUT']);
         $this->assertStringContainsString('InvalidReturnStatement', $result['STDOUT']);
-        $this->assertStringContainsString('2 errors', $result['STDOUT']);
+        $this->assertStringContainsString('3 errors', $result['STDOUT']);
         $this->assertSame(2, $result['CODE']);
     }
 
@@ -131,18 +132,20 @@ class PsalmEndToEndTest extends TestCase
 
         $this->runPsalmInit(1);
         $result = $this->runPsalm(['--diff', '-m'], self::$tmpDir, true);
+        $this->assertStringContainsString('UnusedParam', $result['STDOUT']);
         $this->assertStringContainsString('InvalidReturnType', $result['STDOUT']);
         $this->assertStringContainsString('InvalidReturnStatement', $result['STDOUT']);
-        $this->assertStringContainsString('2 errors', $result['STDOUT']);
+        $this->assertStringContainsString('3 errors', $result['STDOUT']);
         $this->assertStringContainsString('E', $result['STDERR']);
 
         $this->assertSame(2, $result['CODE']);
 
         $result = $this->runPsalm(['--diff', '-m'], self::$tmpDir, true);
 
+        $this->assertStringContainsString('UnusedParam', $result['STDOUT']);
         $this->assertStringContainsString('InvalidReturnType', $result['STDOUT']);
         $this->assertStringContainsString('InvalidReturnStatement', $result['STDOUT']);
-        $this->assertStringContainsString('2 errors', $result['STDOUT']);
+        $this->assertStringContainsString('3 errors', $result['STDOUT']);
         $this->assertStringNotContainsString('E', $result['STDERR']);
 
         $this->assertSame(2, $result['CODE']);
diff --git a/tests/fixtures/expected_taint_graph.dot b/tests/fixtures/expected_taint_graph.dot
index 5d2f2869a..5d51dd358 100644
--- a/tests/fixtures/expected_taint_graph.dot
+++ b/tests/fixtures/expected_taint_graph.dot
@@ -1,10 +1,10 @@
 digraph Taints {
 	"$_GET:src/FileWithErrors.php:345" -> "$_GET['abc']-src/FileWithErrors.php:345-349"
 	"$_GET['abc']-src/FileWithErrors.php:345-349" -> "coalesce-src/FileWithErrors.php:345-363"
-	"$s-src/FileWithErrors.php:109-110" -> "acme\sampleproject\bar"
-	"$s-src/FileWithErrors.php:162-163" -> "acme\sampleproject\baz"
-	"$s-src/FileWithErrors.php:215-216" -> "acme\sampleproject\bat"
-	"$s-src/FileWithErrors.php:269-270" -> "acme\sampleproject\bang"
+	"$s-src/FileWithErrors.php:109-110" -> "variable-use" -> "acme\sampleproject\bar"
+	"$s-src/FileWithErrors.php:162-163" -> "variable-use" -> "acme\sampleproject\baz"
+	"$s-src/FileWithErrors.php:215-216" -> "variable-use" -> "acme\sampleproject\bat"
+	"$s-src/FileWithErrors.php:269-270" -> "variable-use" -> "acme\sampleproject\bang"
 	"acme\sampleproject\bang#1" -> "$s-src/FileWithErrors.php:269-270"
 	"acme\sampleproject\bar#1" -> "$s-src/FileWithErrors.php:109-110"
 	"acme\sampleproject\bat#1" -> "$s-src/FileWithErrors.php:215-216"