diff --git a/changelog.md b/changelog.md
index a4e7f92a..edf13375 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,7 @@
 # Retribution v1.2.0
 
 ## Features/Improvements
+* **[Preset Groups]** Add SA-2 with ZSU-23/57
 
 ## Fixes
 
diff --git a/resources/campaigns/1968_Yankee_Station.yaml b/resources/campaigns/1968_Yankee_Station.yaml
index bf0a7aeb..c1d09e8f 100644
--- a/resources/campaigns/1968_Yankee_Station.yaml
+++ b/resources/campaigns/1968_Yankee_Station.yaml
@@ -16,7 +16,7 @@ version: "10.6"
 advanced_iads: false
 
 ground_forces:
-  Ho Chi Min Trail 2-3: SA-2/S-75 with AAA
+  Ho Chi Min Trail 2-3: SA-2/S-75 with ZSU-23/57
 
 #        
 squadrons:
diff --git a/resources/factions/vietnam_1970.json b/resources/factions/vietnam_1970.json
index d0613867..1ada6362 100644
--- a/resources/factions/vietnam_1970.json
+++ b/resources/factions/vietnam_1970.json
@@ -40,7 +40,7 @@
   ],
   "preset_groups": [
     "SA-2/S-75",
-    "SA-2/S-75 with AAA",
+    "SA-2/S-75 with ZSU-23/57",
     "HQ-2",
 	"Cold-War-Flak"
   ],
diff --git a/resources/groups/SA-2_AAA.yaml b/resources/groups/SA-2_ZSU.yaml
similarity index 88%
rename from resources/groups/SA-2_AAA.yaml
rename to resources/groups/SA-2_ZSU.yaml
index 1bf8612e..4bea8866 100644
--- a/resources/groups/SA-2_AAA.yaml
+++ b/resources/groups/SA-2_ZSU.yaml
@@ -1,4 +1,4 @@
-name: SA-2/S-75 with AAA
+name: SA-2/S-75 with ZSU-23/57
 tasks:
   - MERAD
 units: