diff --git a/adminer/sql.inc.php b/adminer/sql.inc.php
index ae8d61aa..ca2c3d41 100644
--- a/adminer/sql.inc.php
+++ b/adminer/sql.inc.php
@@ -182,7 +182,7 @@ if (!$error && $_POST) {
 									}
 									echo ($warnings ? "<div id='$warnings_id' class='hidden'>\n$warnings</div>\n" : "");
 									if ($explain) {
-										echo "<div id='$explain_id' class='hidden'>\n";
+										echo "<div id='$explain_id' class='hidden explain'>\n";
 										select($explain, $connection2, $orgtables);
 										echo "</div>\n";
 									}
diff --git a/adminer/static/default.css b/adminer/static/default.css
index 5ab148ef..53c896e3 100644
--- a/adminer/static/default.css
+++ b/adminer/static/default.css
@@ -56,6 +56,7 @@ input.wayoff { left: -1000px; position: absolute; }
 .view { font-style: italic; }
 .active { font-weight: bold; }
 .sqlarea { width: 98%; }
+.explain { white-space: pre; }
 .icon { width: 18px; height: 18px; background-color: navy; }
 .icon:hover { background-color: red; }
 .size { width: 6ex; }
diff --git a/changes.txt b/changes.txt
index 581cb09c..aea1fcf4 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,4 +1,5 @@
 Adminer 4.16.0-dev:
+PostgreSQL: Preserve whitespace in EXPLAIN (bug #827)
 Oracle: Include tables granted by other user
 
 Adminer 4.15.0: