diff --git a/includes/admin/class-amp-editor-blocks.php b/includes/admin/class-amp-editor-blocks.php
index cf484fb0ac3..7e880cea840 100644
--- a/includes/admin/class-amp-editor-blocks.php
+++ b/includes/admin/class-amp-editor-blocks.php
@@ -43,16 +43,6 @@ public function init() {
 		if ( function_exists( 'gutenberg_init' ) ) {
 			add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ) );
 			add_filter( 'wp_kses_allowed_html', array( $this, 'whitelist_block_atts_in_wp_kses_allowed_html' ), 10, 2 );
-
-			/*
-			 * Dirty AMP is currently disabled per <https://github.com/Automattic/amp-wp/issues/1192>.
-			 * Note that when not in native/canonical mode, AMP-specific Gutenberg blocks will not be
-			 * registered for use, and so users will not be likely attempting to serve AMP content in
-			 * non-AMP responses. When/if dirty AMP is allowed, the following can be re-enabled:
-			 *
-			 * add_filter( 'the_content', array( $this, 'tally_content_requiring_amp_scripts' ) );
-			 * add_action( 'wp_print_footer_scripts', array( $this, 'print_dirty_amp_scripts' ) );
-			*/
 		}
 	}
 
@@ -155,32 +145,4 @@ public function enqueue_block_editor_assets() {
 			) ) )
 		);
 	}
-
-	/**
-	 * Tally the AMP component scripts that are needed in a dirty AMP document.
-	 *
-	 * @param string $content Content.
-	 * @return string Content (unmodified).
-	 */
-	public function tally_content_requiring_amp_scripts( $content ) {
-		if ( ! is_amp_endpoint() ) {
-			$pattern = sprintf( '/<(%s)\b.*?>/s', join( '|', $this->amp_blocks ) );
-			if ( preg_match_all( $pattern, $content, $matches ) ) {
-				$this->content_required_amp_scripts = array_merge(
-					$this->content_required_amp_scripts,
-					$matches[1]
-				);
-			}
-		}
-		return $content;
-	}
-
-	/**
-	 * Print AMP scripts required for AMP components used in a non-AMP document (dirty AMP).
-	 */
-	public function print_dirty_amp_scripts() {
-		if ( ! is_amp_endpoint() && ! empty( $this->content_required_amp_scripts ) ) {
-			wp_scripts()->do_items( $this->content_required_amp_scripts );
-		}
-	}
 }
diff --git a/includes/options/class-amp-options-menu.php b/includes/options/class-amp-options-menu.php
index 091b5703774..52654ab584e 100644
--- a/includes/options/class-amp-options-menu.php
+++ b/includes/options/class-amp-options-menu.php
@@ -136,7 +136,7 @@ public function render_theme_support() {
 				<dt>
 					<input type="radio" id="theme_support_disabled" name="<?php echo esc_attr( AMP_Options_Manager::OPTION_NAME . '[theme_support]' ); ?>" value="disabled" <?php checked( $theme_support, 'disabled' ); ?> <?php disabled( ! $theme_support_mutable ); ?>>
 					<label for="theme_support_disabled">
-						<strong><?php esc_html_e( 'Disabled', 'amp' ); ?></strong>
+						<strong><?php esc_html_e( 'Classic', 'amp' ); ?></strong>
 					</label>
 				</dt>
 				<dd>