diff --git a/bin/resources/GameIndex.yaml b/bin/resources/GameIndex.yaml
index 1b3425ce5e002..fa84b97008111 100644
--- a/bin/resources/GameIndex.yaml
+++ b/bin/resources/GameIndex.yaml
@@ -52590,6 +52590,8 @@ SLPS-25478:
   name-sort: きどうせんしがんだむ いちねんせんそう
   name-en: "Mobile Suit Gundam - One Year War"
   region: "NTSC-J"
+  gsHWFixes:
+    textureInsideRT: 1 # Fixes cut off screens.
 SLPS-25479:
   name: 金色のガッシュベル!!友情タッグバトル2
   name-sort: こんじきのがっしゅべる!!ゆうじょうたっぐばとる2