diff --git a/installer/cli.php b/installer/cli.php
index b31405f1..9b2663e7 100644
--- a/installer/cli.php
+++ b/installer/cli.php
@@ -32,7 +32,7 @@ if (installer::already_installed()) {
 
 $errors = installer::check_environment();
 if ($errors) {
-  oops(implode($errors, "\n"));
+  oops(implode("\n", $errors));
 }
 
 $config = parse_cli_params();
diff --git a/modules/gallery/controllers/upgrader.php b/modules/gallery/controllers/upgrader.php
index 6b3a9ef6..d5823a32 100644
--- a/modules/gallery/controllers/upgrader.php
+++ b/modules/gallery/controllers/upgrader.php
@@ -102,7 +102,7 @@ class Upgrader_Controller extends Controller {
       if ($failed) {
         print "Upgrade completed ** WITH FAILURES **\n";
         print "The following modules were not successfully upgraded:\n";
-        print "  " . implode($failed, "\n  ") . "\n";
+        print "  " . implode("\n   ", $failed) . "\n";
         print "Try getting newer versions or deactivating those modules\n";
       } else {
         print "Upgrade complete\n";
diff --git a/modules/gallery/models/item.php b/modules/gallery/models/item.php
index 2dbd99bb..ef5f74a1 100644
--- a/modules/gallery/models/item.php
+++ b/modules/gallery/models/item.php
@@ -285,8 +285,8 @@ class Item_Model_Core extends ORM_MPTT {
       $names[] = rawurlencode($row->name);
       $slugs[] = rawurlencode($row->slug);
     }
-    $this->relative_path_cache = implode($names, "/");
-    $this->relative_url_cache = implode($slugs, "/");
+    $this->relative_path_cache = implode("/", $names);
+    $this->relative_url_cache = implode("/", $slugs);
     return $this;
   }