diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9608dfc9..4e9eaea4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 ## Adminer dev
+- PostgreSQL: Mark unique partial indexes as unique (bug #1172)
 - Plugins: Methods showVariables() and showStatus() (bug #1157)
 
 ## Adminer 5.4.1 (released 2025-09-26)
diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index a0a645c9..9b58e98b 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -539,7 +539,7 @@ WHERE indrelid = $table_oid
 ORDER BY indisprimary DESC, indisunique DESC", $connection2) as $row
 		) {
 			$relname = $row["relname"];
-			$return[$relname]["type"] = ($row["partial"] ? "INDEX" : ($row["indisprimary"] ? "PRIMARY" : ($row["indisunique"] ? "UNIQUE" : "INDEX")));
+			$return[$relname]["type"] = ($row["indisprimary"] ? "PRIMARY" : ($row["indisunique"] ? "UNIQUE" : "INDEX"));
 			$return[$relname]["columns"] = array();
 			$return[$relname]["descs"] = array();
 			$return[$relname]["algorithm"] = $row["amname"];
diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index 05eef085..9cc189e0 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -244,7 +244,7 @@ function get_rows(string $query, ?Db $connection2 = null, string $error = "<p cl
 */
 function unique_array(?array $row, array $indexes) {
 	foreach ($indexes as $index) {
-		if (preg_match("~PRIMARY|UNIQUE~", $index["type"])) {
+		if (preg_match("~PRIMARY|UNIQUE~", $index["type"]) && !$index["partial"]) {
 			$return = array();
 			foreach ($index["columns"] as $key) {
 				if (!isset($row[$key])) { // NULL is ambiguous