diff --git a/src/wp-includes/wp-db.php b/src/wp-includes/wp-db.php
index d33502c7ba..47929e0701 100644
--- a/src/wp-includes/wp-db.php
+++ b/src/wp-includes/wp-db.php
@@ -2870,7 +2870,7 @@ class wpdb {
 				. '|REPLACE(?:\s+LOW_PRIORITY|\s+DELAYED)?(?:\s+INTO)?'
 				. '|UPDATE(?:\s+LOW_PRIORITY)?(?:\s+IGNORE)?'
 				. '|DELETE(?:\s+LOW_PRIORITY|\s+QUICK|\s+IGNORE)*(?:\s+FROM)?'
-				. ')\s+((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
+				. ')\s+((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
 			return str_replace( '`', '', $maybe[1] );
 		}
 
@@ -2878,7 +2878,7 @@ class wpdb {
 		if ( preg_match( '/^\s*(?:'
 				. 'SHOW\s+TABLE\s+STATUS.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
 				. '|SHOW\s+(?:FULL\s+)?TABLES.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
-				. ')\W((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
+				. ')\W((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
 			return str_replace( '`', '', $maybe[1] );
 		}
 
@@ -2897,7 +2897,7 @@ class wpdb {
 				. '|LOAD\s+DATA.*INFILE.*INTO\s+TABLE'
 				. '|(?:GRANT|REVOKE).*ON\s+TABLE'
 				. '|SHOW\s+(?:.*FROM|.*TABLE)'
-				. ')\s+\(*\s*((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
+				. ')\s+\(*\s*((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
 			return str_replace( '`', '', $maybe[1] );
 		}
 
diff --git a/tests/phpunit/tests/db.php b/tests/phpunit/tests/db.php
index 9a6be9f30b..2d8df5e5ad 100644
--- a/tests/phpunit/tests/db.php
+++ b/tests/phpunit/tests/db.php
@@ -526,7 +526,11 @@ class Tests_DB extends WP_UnitTestCase {
 	 */
 	function data_get_table_from_query() {
 		$table = 'a_test_table_name';
-		$db_table = '`a_test_db`.`another_test_table`';
+		$more_tables = array(
+			// table_name => expected_value
+			'`a_test_db`.`another_test_table`' => 'a_test_db.another_test_table',
+			'a-test-with-dashes'               => 'a-test-with-dashes',
+		);
 
 		$queries = array(
 			// Basic
@@ -636,11 +640,12 @@ class Tests_DB extends WP_UnitTestCase {
 
 		$querycount = count( $queries );
 		for ( $ii = 0; $ii < $querycount; $ii++ ) {
-			$db_query = str_replace( $table, $db_table, $queries[ $ii ] );
-			$expected_db_table = str_replace( '`', '', $db_table );
+			foreach ( $more_tables as $name => $expected_name ) {
+				$new_query = str_replace( $table, $name, $queries[ $ii ] );
+				$queries[] = array( $new_query, $expected_name );
+			}
 
 			$queries[ $ii ] = array( $queries[ $ii ], $table );
-			$queries[] = array( $db_query, $expected_db_table );
 		}
 		return $queries;
 	}