diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6b35b68..9cef5662 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - PostgreSQL: Hide only partitions, not all inherited tables from menu
 - PostgreSQL: Allow comparing json columns (bug #1107)
 - PostgreSQL: Shorten values in hstore columns
+- PostgreSQL: Quote edit value with interval operator
 - PostgreSQL 11-: Avoid duplicate oid in table status (bug #1089)
 - Elasticsearch: Support dropping aliases
 - Plugins: Methods afterConnect(), processList() and killProcess()
diff --git a/adminer/include/adminer.inc.php b/adminer/include/adminer.inc.php
index 21b3ddfe..16da0335 100644
--- a/adminer/include/adminer.inc.php
+++ b/adminer/include/adminer.inc.php
@@ -754,7 +754,7 @@ class Adminer {
 		} elseif (preg_match('~^([+-]|\|\|)$~', $function)) {
 			$return = idf_escape($name) . " $function $return";
 		} elseif (preg_match('~^[+-] interval$~', $function)) {
-			$return = idf_escape($name) . " $function " . (preg_match("~^(\\d+|'[0-9.: -]') [A-Z_]+\$~i", $value) ? $value : $return);
+			$return = idf_escape($name) . " $function " . (preg_match("~^(\\d+|'[0-9.: -]') [A-Z_]+\$~i", $value) && JUSH != "pgsql" ? $value : $return);
 		} elseif (preg_match('~^(addtime|subtime|concat)$~', $function)) {
 			$return = "$function(" . idf_escape($name) . ", $return)";
 		} elseif (preg_match('~^(md5|sha1|password|encrypt)$~', $function)) {