diff --git a/src/main/java/mendedminecarts/mixin/placement/AbstractRailBlockMixin.java b/src/main/java/mendedminecarts/mixin/placement/AbstractRailBlockMixin.java
index eaa7c24..fa75dc6 100644
--- a/src/main/java/mendedminecarts/mixin/placement/AbstractRailBlockMixin.java
+++ b/src/main/java/mendedminecarts/mixin/placement/AbstractRailBlockMixin.java
@@ -117,6 +117,9 @@ private void cancelUpdates(BlockState state, World world, BlockPos pos, BlockSta
         BlockPos noUpdatePos = NO_CONNECT_POS.get();
         if (pos.equals(noUpdatePos)) {
             ci.cancel();
+            if (this.forbidCurves) {
+                world.updateNeighbor(state, pos, this, pos, notify);
+            }
         }
 
         if (noUpdatePos != null) {
diff --git a/src/main/java/mendedminecarts/mixin/placement/DetectorRailBlockMixin.java b/src/main/java/mendedminecarts/mixin/placement/DetectorRailBlockMixin.java
index fd67da0..06f2a61 100644
--- a/src/main/java/mendedminecarts/mixin/placement/DetectorRailBlockMixin.java
+++ b/src/main/java/mendedminecarts/mixin/placement/DetectorRailBlockMixin.java
@@ -1,5 +1,6 @@
 package mendedminecarts.mixin.placement;
 
+import net.minecraft.block.AbstractRailBlock;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.DetectorRailBlock;
 import net.minecraft.util.math.BlockPos;
@@ -13,7 +14,11 @@
 import static mendedminecarts.RailPlacementHelper.NO_CONNECT_POS;
 
 @Mixin(DetectorRailBlock.class)
-public abstract class DetectorRailBlockMixin {
+public abstract class DetectorRailBlockMixin extends AbstractRailBlock {
+
+    protected DetectorRailBlockMixin(boolean forbidCurves, Settings settings) {
+        super(forbidCurves, settings);
+    }
 
     @Shadow protected abstract void updatePoweredStatus(World world, BlockPos pos, BlockState state);
 
@@ -24,6 +29,7 @@ private void cancelUpdates(BlockState state, World world, BlockPos pos, BlockSta
         BlockPos noUpdatePos = NO_CONNECT_POS.get();
         if (pos.equals(noUpdatePos)) {
             ci.cancel();
+            world.updateNeighbor(state, pos, this, pos, notify);
             this.updatePoweredStatus(world, pos, state);
         }