diff --git a/public/quests.ephinea.json b/public/quests.ephinea.json
index d6da6e22..cdbcb210 100644
--- a/public/quests.ephinea.json
+++ b/public/quests.ephinea.json
@@ -2561,37 +2561,6 @@
             "Girtablulu": 12
         }
     },
-    {
-        "id": 31,
-        "name": "Black Paper's Dangerous Deal",
-        "episode": 4,
-        "enemyCounts": {
-            "SandRappy": 47,
-            "DelRappy": 1,
-            "Dorphon": 11,
-            "DorphonEclair": 1,
-            "Zu": 14,
-            "Pazuzu": 1
-        }
-    },
-    {
-        "id": 34,
-        "name": "Black Paper's Dangerous Deal 2",
-        "episode": 4,
-        "enemyCounts": {
-            "GoranDetonator": 5,
-            "MerissaAA": 3,
-            "PyroGoran": 14,
-            "MerissaA": 9,
-            "DelRappy": 6,
-            "SatelliteLizard": 9,
-            "Goran": 8,
-            "Girtablulu": 1,
-            "Zu": 3,
-            "Pazuzu": 1,
-            "SandRappy": 7
-        }
-    },
     {
         "id": 902,
         "name": "Christmas Fiasco",
diff --git a/static/updateEphineaData.ts b/static/updateEphineaData.ts
index 11e50dbf..8d24b404 100644
--- a/static/updateEphineaData.ts
+++ b/static/updateEphineaData.ts
@@ -53,7 +53,9 @@ async function update() {
 
 /**
  * Shop quests are not processed.
- * MAXIMUM ATTACK 3 Ver2 is ignored because its actual enemy count depends on the path taken.
+ * MAXIMUM ATTACK 3 Ver2 is left out because its actual enemy count depends on the path taken.
+ * Black Paper's Dangerous Deal and Black Paper's Dangerous Deal 2 are left out because their
+ * enemies don't drop anything.
  *
  * TODO: Missing quests:
  *  - Maximum Attack 4th Stage -1R-
@@ -111,9 +113,14 @@ function processQuest(path: string, quests: QuestDto[]) {
 
             if (q.questNo == null) {
                 throw new Error('No questNo.');
-            } else if (q.questNo === 314) {
-                // Ignore MAXIMUM ATTACK 3 Ver2
-                return;
+            } else {
+                // Filter out some quests.
+                switch (q.questNo) {
+                    case 31: // Black Paper's Dangerous Deal
+                    case 34: // Black Paper's Dangerous Deal 2
+                    case 314: // MAXIMUM ATTACK 3 Ver2
+                        return;
+                }
             }
 
             const enemyCounts: { [npcTypeCode: string]: number } = {};