diff --git a/inc/installer b/inc/installer
index 3801d44..bceb8d1 160000
--- a/inc/installer
+++ b/inc/installer
@@ -1 +1 @@
-Subproject commit 3801d4476a82092770ada5d48dd695d22606501e
+Subproject commit bceb8d1e089c62d4fa543f3b4dc7fbd5d39937f8
diff --git a/so-css.php b/so-css.php
index b8c3a47..ee0f874 100644
--- a/so-css.php
+++ b/so-css.php
@@ -71,6 +71,13 @@ public function __construct() {
 			}
 		} elseif ( ! class_exists( 'SiteOrigin_Installer' ) ) {
 			include plugin_dir_path( __FILE__ ) . 'inc/installer/siteorigin-installer.php';
+			if (
+				! class_exists( 'SiteOrigin_Panels' ) &&
+				! class_exists( 'SiteOrigin_Widgets_Bundle' ) &&
+				! class_exists( 'SiteOrigin_Premium' )
+			) {
+				add_filter( 'siteorigin_add_installer', array( $this, 'manage_installer' ) );
+			}
 		}
 	}
 
@@ -89,6 +96,14 @@ public static function single() {
 		return $single;
 	}
 
+	public function manage_installer( $status ) {
+		// If the user hasn't enabled/disabled the installer, disable it by default.
+		if ( empty( get_option( 'siteorigin_installer' ) ) ) {
+				$status = false;
+		}
+		return $status;
+	}
+
 	/**
 	 * Retrieve the current custom CSS for a given theme and post id combination.
 	 *
diff --git a/tpl/page.php b/tpl/page.php
index c66a58f..63cf58f 100644
--- a/tpl/page.php
+++ b/tpl/page.php
@@ -67,9 +67,7 @@
 					<h3 class="hndle"><span><?php esc_html_e( 'CSS Revisions', 'so-css' ); ?></span></h3>
 					<div class="inside">
 						<ol class="custom-revisions-list" data-confirm="<?php esc_attr_e( 'Are you sure you want to load this revision?', 'so-css' ); ?>">
-							<?php
-							$this->custom_css_revisions_list( $theme, $socss_post_id, $current_revision );
-?>
+							<?php $this->custom_css_revisions_list( $theme, $socss_post_id, $current_revision ); ?>
 						</ol>
 					</div>
 				</div>
@@ -129,8 +127,9 @@
 				</div>
 				<?php
 				if (
-					! class_exists( 'SiteOrigin_Panels' ) ||
-					! class_exists( 'SiteOrigin_Widgets_Bundle' )
+					! class_exists( 'SiteOrigin_Panels' ) &&
+					! class_exists( 'SiteOrigin_Widgets_Bundle' ) &&
+					! class_exists( 'SiteOrigin_Premium' )
 				) {
 					?>
 					<div class="installer">
@@ -145,7 +144,7 @@
 									type="checkbox"
 									name="installer_status"
 									class="installer_status"
-									<?php checked( get_option( 'siteorigin_installer', true ), 1 ); ?>
+									<?php checked( get_option( 'siteorigin_installer', false ), 1 ); ?>
 									data-nonce="<?php echo wp_create_nonce( 'siteorigin_installer_status' ); ?>"
 								>
 							</label>