diff --git a/src/Composer/Autoload/AutoloadGenerator.php b/src/Composer/Autoload/AutoloadGenerator.php
index 352705328..a81ad49ab 100644
--- a/src/Composer/Autoload/AutoloadGenerator.php
+++ b/src/Composer/Autoload/AutoloadGenerator.php
@@ -735,7 +735,7 @@ EXT_CHECKS;
 \$issues = array();
 ${requiredPhp}${requiredExtensions}
 if (\$issues) {
-    echo 'Composer detected issues in your platform:' . "\\n\\n" . implode("\\n", \$issues);
+    echo 'Composer detected issues in your platform:' . "\\n\\n" . implode("\\n", \$issues) . "\\n\\n";
     exit(104);
 }
 
diff --git a/tests/Composer/Test/Autoload/Fixtures/platform/no_extensions_required.php b/tests/Composer/Test/Autoload/Fixtures/platform/no_extensions_required.php
index 85a922d49..de185cfca 100644
--- a/tests/Composer/Test/Autoload/Fixtures/platform/no_extensions_required.php
+++ b/tests/Composer/Test/Autoload/Fixtures/platform/no_extensions_required.php
@@ -9,6 +9,6 @@ if (!(PHP_VERSION_ID >= 70200)) {
 }
 
 if ($issues) {
-    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues);
+    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues) . "\n\n";
     exit(104);
 }
diff --git a/tests/Composer/Test/Autoload/Fixtures/platform/no_php_required.php b/tests/Composer/Test/Autoload/Fixtures/platform/no_php_required.php
index f3ae3e071..c0fcf897f 100644
--- a/tests/Composer/Test/Autoload/Fixtures/platform/no_php_required.php
+++ b/tests/Composer/Test/Autoload/Fixtures/platform/no_php_required.php
@@ -13,6 +13,6 @@ if ($missingExtensions) {
 }
 
 if ($issues) {
-    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues);
+    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues) . "\n\n";
     exit(104);
 }
diff --git a/tests/Composer/Test/Autoload/Fixtures/platform/no_php_upper_bound.php b/tests/Composer/Test/Autoload/Fixtures/platform/no_php_upper_bound.php
index 85a922d49..de185cfca 100644
--- a/tests/Composer/Test/Autoload/Fixtures/platform/no_php_upper_bound.php
+++ b/tests/Composer/Test/Autoload/Fixtures/platform/no_php_upper_bound.php
@@ -9,6 +9,6 @@ if (!(PHP_VERSION_ID >= 70200)) {
 }
 
 if ($issues) {
-    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues);
+    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues) . "\n\n";
     exit(104);
 }
diff --git a/tests/Composer/Test/Autoload/Fixtures/platform/replaced_provided_exts.php b/tests/Composer/Test/Autoload/Fixtures/platform/replaced_provided_exts.php
index 8056909d6..5d94c0d22 100644
--- a/tests/Composer/Test/Autoload/Fixtures/platform/replaced_provided_exts.php
+++ b/tests/Composer/Test/Autoload/Fixtures/platform/replaced_provided_exts.php
@@ -12,6 +12,6 @@ if ($missingExtensions) {
 }
 
 if ($issues) {
-    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues);
+    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues) . "\n\n";
     exit(104);
 }
diff --git a/tests/Composer/Test/Autoload/Fixtures/platform/specific_php_release.php b/tests/Composer/Test/Autoload/Fixtures/platform/specific_php_release.php
index 0a98a7621..ac1d729f9 100644
--- a/tests/Composer/Test/Autoload/Fixtures/platform/specific_php_release.php
+++ b/tests/Composer/Test/Autoload/Fixtures/platform/specific_php_release.php
@@ -9,6 +9,6 @@ if (!(PHP_VERSION_ID >= 70208)) {
 }
 
 if ($issues) {
-    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues);
+    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues) . "\n\n";
     exit(104);
 }
diff --git a/tests/Composer/Test/Autoload/Fixtures/platform/typical.php b/tests/Composer/Test/Autoload/Fixtures/platform/typical.php
index dde12ec46..3f4e1ac78 100644
--- a/tests/Composer/Test/Autoload/Fixtures/platform/typical.php
+++ b/tests/Composer/Test/Autoload/Fixtures/platform/typical.php
@@ -17,6 +17,6 @@ if ($missingExtensions) {
 }
 
 if ($issues) {
-    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues);
+    echo 'Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues) . "\n\n";
     exit(104);
 }