diff --git a/src/main/java/net/tfminecraft/simplefactions/objects/handler/LawHandler.java b/src/main/java/net/tfminecraft/simplefactions/objects/handler/LawHandler.java
index 97801f5..f755b8a 100644
--- a/src/main/java/net/tfminecraft/simplefactions/objects/handler/LawHandler.java
+++ b/src/main/java/net/tfminecraft/simplefactions/objects/handler/LawHandler.java
@@ -106,12 +106,12 @@ public List<FactionModifier> getLawModifiers(String id, Scope scope, Region regi
                     case DOMESTIC_GUILDS:
                         if(guild.isFavoured()) secondary = Scope.FAVOURED_GUILDS;
                         else if(guild.isRepressed()) secondary = Scope.REPRESSED_GUILDS;
+                        break;
                     case VASSALS:
-                        if(guild.isFavoured()) secondary = Scope.FAVOURED_VASSALS;
-                        else if(guild.isRepressed()) secondary = Scope.REPRESSED_VASSALS;
                     case VASSAL_GUILDS:
                         if(guild.isFavoured()) secondary = Scope.FAVOURED_VASSALS;
                         else if(guild.isRepressed()) secondary = Scope.REPRESSED_VASSALS;
+                        break;
                     default:
                         break;
                 }
diff --git a/src/test/java/net/tfminecraft/simplefactions/laws/FavourRepressBaseEffectTest.java b/src/test/java/net/tfminecraft/simplefactions/laws/FavourRepressBaseEffectTest.java
new file mode 100644
index 0000000..dc8b7f0
--- /dev/null
+++ b/src/test/java/net/tfminecraft/simplefactions/laws/FavourRepressBaseEffectTest.java
@@ -0,0 +1,99 @@
+package net.tfminecraft.simplefactions.laws;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.mockStatic;
+import static org.mockito.Mockito.when;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.MockedStatic;
+
+import net.tfminecraft.simplefactions.Cache;
+import net.tfminecraft.simplefactions.enums.FactionModifiers;
+import net.tfminecraft.simplefactions.enums.Region;
+import net.tfminecraft.simplefactions.enums.Scope;
+import net.tfminecraft.simplefactions.guild.Guild;
+import net.tfminecraft.simplefactions.managers.FactionManager;
+import net.tfminecraft.simplefactions.objects.Faction;
+import net.tfminecraft.simplefactions.objects.FactionModifier;
+import net.tfminecraft.simplefactions.objects.handler.LawHandler;
+
+/** Favoured and repressed guilds get their own scope's base effect, not the vassal one. */
+class FavourRepressBaseEffectTest {
+
+	private Map<Scope, LawEffect> savedBaseEffects;
+
+	@BeforeEach
+	void setUp() {
+		savedBaseEffects = Cache.baseEffects;
+		Cache.baseEffects = new HashMap<>();
+		Cache.baseEffects.put(Scope.FAVOURED_GUILDS, tradePower(Scope.FAVOURED_GUILDS, 20));
+		Cache.baseEffects.put(Scope.REPRESSED_GUILDS, tradePower(Scope.REPRESSED_GUILDS, -15));
+		Cache.baseEffects.put(Scope.FAVOURED_VASSALS, tradePower(Scope.FAVOURED_VASSALS, 15));
+		Cache.baseEffects.put(Scope.REPRESSED_VASSALS, tradePower(Scope.REPRESSED_VASSALS, -10));
+	}
+
+	@AfterEach
+	void restore() {
+		Cache.baseEffects = savedBaseEffects;
+	}
+
+	@Test
+	void favouredDomesticGuild_getsFavouredGuildsEffect() {
+		assertEquals(20.0, tradePowerFor(guild(true, false), Scope.DOMESTIC_GUILDS));
+	}
+
+	@Test
+	void repressedDomesticGuild_getsRepressedGuildsEffect() {
+		assertEquals(-15.0, tradePowerFor(guild(false, true), Scope.DOMESTIC_GUILDS));
+	}
+
+	@Test
+	void favouredVassal_getsFavouredVassalsEffect() {
+		assertEquals(15.0, tradePowerFor(guild(true, false), Scope.VASSALS));
+		assertEquals(15.0, tradePowerFor(guild(true, false), Scope.VASSAL_GUILDS));
+	}
+
+	@Test
+	void repressedVassal_getsRepressedVassalsEffect() {
+		assertEquals(-10.0, tradePowerFor(guild(false, true), Scope.VASSALS));
+		assertEquals(-10.0, tradePowerFor(guild(false, true), Scope.VASSAL_GUILDS));
+	}
+
+	@Test
+	void ordinaryGuild_getsNoBaseEffect() {
+		assertEquals(0.0, tradePowerFor(guild(false, false), Scope.DOMESTIC_GUILDS));
+	}
+
+	private static double tradePowerFor(Guild guild, Scope scope) {
+		try (MockedStatic<FactionManager> factions = mockStatic(FactionManager.class)) {
+			factions.when(() -> FactionManager.getGuildByString("g")).thenReturn(guild);
+			LawHandler handler = new LawHandler(mock(Faction.class), List.of());
+			double total = 0.0;
+			for (FactionModifier m : handler.getLawModifiers("g", scope, Region.OUR_TERRITORY)) {
+				if (m.getType() == FactionModifiers.TRADE_POWER) total += m.getAmount();
+			}
+			return total;
+		}
+	}
+
+	private static Guild guild(boolean favoured, boolean repressed) {
+		Guild guild = mock(Guild.class);
+		when(guild.isFavoured()).thenReturn(favoured);
+		when(guild.isRepressed()).thenReturn(repressed);
+		return guild;
+	}
+
+	private static LawEffect tradePower(Scope scope, double amount) {
+		LawEffect effect = new LawEffect(scope, new YamlConfiguration());
+		effect.addModifier(Region.OUR_TERRITORY, new FactionModifier(FactionModifiers.TRADE_POWER, amount));
+		return effect;
+	}
+}