diff --git a/modules/steam_workshop/agent_update_workshop.php b/modules/steam_workshop/agent_update_workshop.php
index 5ac6b86e..84e4edd4 100644
--- a/modules/steam_workshop/agent_update_workshop.php
+++ b/modules/steam_workshop/agent_update_workshop.php
@@ -354,6 +354,9 @@ function sw_agent_steamcmd_download(array $mod, array $profile, array $tpl_vars,
 
     // Validate that steamcmd exists
     if (!$dry_run) {
+        if (!is_file($steamcmd)) {
+            return array('ok' => false, 'error' => "SteamCMD not found: $steamcmd");
+        }
         if (!is_executable($steamcmd)) {
             return array('ok' => false, 'error' => "SteamCMD is not executable: $steamcmd");
         }
diff --git a/modules/steam_workshop/module.php b/modules/steam_workshop/module.php
index d9368a56..b3261974 100644
--- a/modules/steam_workshop/module.php
+++ b/modules/steam_workshop/module.php
@@ -36,14 +36,19 @@ if (!function_exists('sw_module_db_prefix')) {
 if (!function_exists('sw_module_table')) {
     function sw_module_table($table)
     {
-        return '`' . sw_module_db_prefix() . $table . '`';
+        return '`' . sw_module_table_name($table) . '`';
     }
 }
 
 if (!function_exists('sw_module_table_name')) {
     function sw_module_table_name($table)
     {
-        return sw_module_db_prefix() . $table;
+        $prefix = preg_replace('/[^a-zA-Z0-9_]/', '', (string)sw_module_db_prefix());
+        $name = preg_replace('/[^a-zA-Z0-9_]/', '', (string)$table);
+        if ($prefix === '') {
+            $prefix = 'gsp_';
+        }
+        return $prefix . $name;
     }
 }
 
diff --git a/modules/steam_workshop/user.php b/modules/steam_workshop/user.php
index 174f1312..d57abb65 100644
--- a/modules/steam_workshop/user.php
+++ b/modules/steam_workshop/user.php
@@ -476,6 +476,14 @@ function sw_user_render($db, $home_id, array $home, array $profile)
         </thead>
         <tbody>
         <?php foreach ($mods as $idx => $mod): ?>
+          <?php
+          $shortError = '';
+          if (!empty($mod['last_error'])) {
+              $shortError = (strlen($mod['last_error']) > 70)
+                  ? (substr($mod['last_error'], 0, 67) . '...')
+                  : $mod['last_error'];
+          }
+          ?>
           <tr style="<?= !$mod['enabled'] ? 'opacity:0.55;' : '' ?>">
             <td><?= $idx + 1 ?></td>
             <td style="font-family:monospace;"><?= sw_h($mod['workshop_id']) ?></td>
@@ -518,7 +526,6 @@ function sw_user_render($db, $home_id, array $home, array $profile)
               ?>
             </td>
             <td><?= !empty($mod['last_updated_at']) ? sw_h($mod['last_updated_at']) : '-' ?></td>
-            <?php $shortError = !empty($mod['last_error']) ? (strlen($mod['last_error']) > 70 ? (substr($mod['last_error'], 0, 67) . '...') : $mod['last_error']) : ''; ?>
             <td title="<?= sw_h($mod['last_error'] ?? '') ?>"><?= $shortError !== '' ? sw_h($shortError) : '-' ?></td>
             <td style="white-space:nowrap;">
               <form method="post" action="<?= sw_h($base_url) ?>" style="display:inline;">