diff --git a/changelog.md b/changelog.md
index e205e389..0bd4bb40 100644
--- a/changelog.md
+++ b/changelog.md
@@ -14,6 +14,7 @@ Saves from 7.x are not compatible with 8.0.
 
 * **[Campaign]** Fix bug introduced in 7.0 where map strike target deaths are no longer tracked.
 * **[Mission Generation]** Fix crash during mission generation caused by out of date DCS data for the Gazelle.
+* **[Mission Generation]** Fix crash during mission generation when DCS beacon data is inconsistent.
 
 # 7.1.0
 
diff --git a/game/runways.py b/game/runways.py
index 340a8720..68d8ee2d 100644
--- a/game/runways.py
+++ b/game/runways.py
@@ -1,6 +1,7 @@
 """Runway information and selection."""
 from __future__ import annotations
 
+import logging
 from dataclasses import dataclass
 from typing import Iterator, Optional, TYPE_CHECKING
 
@@ -51,7 +52,20 @@ class RunwayData:
             atc = atc_radio.uhf
 
         for beacon_data in airport.beacons:
-            beacon = Beacons.with_id(beacon_data.id, theater)
+            try:
+                beacon = Beacons.with_id(beacon_data.id, theater)
+            except KeyError:
+                # DCS data is not always correct. At time of writing, Hatzor in Sinai
+                # claims to have a beacon named airfield20_0, but the Sinai beacons.lua
+                # has no such beacon.
+                # See https://github.com/dcs-liberation/dcs_liberation/issues/3021.
+                logging.exception(
+                    "Airport %s claims to have beacon %s but the map has no beacon "
+                    "with that ID",
+                    airport.name,
+                    beacon_data.id,
+                )
+                continue
             if beacon.is_tacan:
                 tacan = beacon.tacan_channel
                 tacan_callsign = beacon.callsign