diff --git a/CHANGELOG.md b/CHANGELOG.md
index aeb9c68bc9..8c98690d27 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,11 +6,13 @@ The format is based on [keep a changelog](http://keepachangelog.com) and this pr
 ## [Unreleased]
 ### Added
 - Add tournament record delete runtime functions and API.
+
 ### Changed
 - Improve graceful shutdown of Google IAP receipt processor.
 
 ### Fixed
 - Consistent validation of override operator in runtime leaderboard record writes.
+- Correctly filter open/closed groups in the listing API.
 
 ## [3.15.0] - 2023-01-04
 ### Added
diff --git a/server/core_group.go b/server/core_group.go
index 34c2afbd0f..a3a1271832 100644
--- a/server/core_group.go
+++ b/server/core_group.go
@@ -1751,7 +1751,7 @@ WHERE name ILIKE $2`
 	case open != nil && langTag != "" && edgeCount > -1:
 		// Filtering by open/closed, lang tag, and edge count
 		state := 0
-		if *open {
+		if !*open {
 			state = 1
 		}
 		params = append(params, state, langTag, edgeCount)
@@ -1770,7 +1770,7 @@ AND edge_count <= $4`
 	case open != nil && langTag != "":
 		// Filtering by open/closed and lang tag.
 		state := 0
-		if *open {
+		if !*open {
 			state = 1
 		}
 		params = append(params, state, langTag)
@@ -1787,7 +1787,7 @@ AND lang_tag = $3`
 	case open != nil && edgeCount > -1:
 		// Filtering by open/closed and edge count.
 		state := 0
-		if *open {
+		if !*open {
 			state = 1
 		}
 		params = append(params, state, edgeCount)
@@ -1844,7 +1844,7 @@ AND edge_count <= $2`
 	case open != nil:
 		// Filtering by open/closed only.
 		state := 0
-		if *open {
+		if !*open {
 			state = 1
 		}
 		params = append(params, state)