diff --git a/core/resources/l10n/messages.properties b/core/resources/l10n/messages.properties
index d66aa5085..e1e9dd23d 100644
--- a/core/resources/l10n/messages.properties
+++ b/core/resources/l10n/messages.properties
@@ -1847,7 +1847,7 @@ PlotConfiguration.Groundtrack = Ground track
 Warning.LargeAOA.str1 = Large angle of attack encountered.
 Warning.LargeAOA.str2 = Large angle of attack encountered (
 Warning.DISCONTINUITY = Discontinuity in rocket body diameter
-Warning.THICK_FIN = Thick fins may not be modeled accurately.
+Warning.THICK_FIN = Thick fins may not simulate accurately.
 Warning.JAGGED_EDGED_FIN = Jagged-edged fin predictions may be inaccurate.
 Warning.LISTENERS_AFFECTED = Listeners modified the flight simulation
 Warning.RECOVERY_DEPLOYMENT_WHILE_BURNING = Recovery device opened while motor still burning.
diff --git a/core/resources/l10n/messages_uk_UA.properties b/core/resources/l10n/messages_uk_UA.properties
index 1360c1164..842b601b4 100644
--- a/core/resources/l10n/messages_uk_UA.properties
+++ b/core/resources/l10n/messages_uk_UA.properties
@@ -1536,7 +1536,7 @@ PlotConfiguration.Simulationtime = Simulation time step and computation time
 Warning.LargeAOA.str1 = Large angle of attack encountered.
 Warning.LargeAOA.str2 = Large angle of attack encountered (
 Warning.DISCONTINUITY = Discontinuity in rocket body diameter
-Warning.THICK_FIN = Thick fins may not be modeled accurately.
+Warning.THICK_FIN = Thick fins may not simulate accurately.
 Warning.JAGGED_EDGED_FIN = Jagged-edged fin predictions may be inaccurate.
 Warning.LISTENERS_AFFECTED = Listeners modified the flight simulation
 Warning.RECOVERY_DEPLOYMENT_WHILE_BURNING = Recovery device opened while motor still burning.