diff --git a/projects/common-api/src/main/java/dan200/computercraft/api/ComputerCraftTags.java b/projects/common-api/src/main/java/dan200/computercraft/api/ComputerCraftTags.java
index bbfc7f419..54f741f75 100644
--- a/projects/common-api/src/main/java/dan200/computercraft/api/ComputerCraftTags.java
+++ b/projects/common-api/src/main/java/dan200/computercraft/api/ComputerCraftTags.java
@@ -46,6 +46,14 @@ public class ComputerCraftTags {
         public static final TagKey<Block> WIRED_MODEM = make("wired_modem");
         public static final TagKey<Block> MONITOR = make("monitor");
 
+        /**
+         * Blocks which should be ignored by a {@code peripheral_hub} peripheral.
+         * <p>
+         * This should include blocks which themselves expose a peripheral hub (such as {@linkplain #WIRED_MODEM wired
+         * modems}).
+         */
+        public static final TagKey<Block> PERIPHERAL_HUB_IGNORE = make("peripheral_hub_ignore");
+
         /**
          * Blocks which can be broken by any turtle tool.
          */
diff --git a/projects/common/src/main/java/dan200/computercraft/data/TagProvider.java b/projects/common/src/main/java/dan200/computercraft/data/TagProvider.java
index 5f0714feb..1d2b59559 100644
--- a/projects/common/src/main/java/dan200/computercraft/data/TagProvider.java
+++ b/projects/common/src/main/java/dan200/computercraft/data/TagProvider.java
@@ -35,6 +35,8 @@ class TagProvider {
         tags.tag(ComputerCraftTags.Blocks.WIRED_MODEM).add(ModRegistry.Blocks.CABLE.get(), ModRegistry.Blocks.WIRED_MODEM_FULL.get());
         tags.tag(ComputerCraftTags.Blocks.MONITOR).add(ModRegistry.Blocks.MONITOR_NORMAL.get(), ModRegistry.Blocks.MONITOR_ADVANCED.get());
 
+        tags.tag(ComputerCraftTags.Blocks.PERIPHERAL_HUB_IGNORE).addTag(ComputerCraftTags.Blocks.WIRED_MODEM);
+
         tags.tag(ComputerCraftTags.Blocks.TURTLE_ALWAYS_BREAKABLE).addTag(BlockTags.LEAVES).add(
             Blocks.BAMBOO, Blocks.BAMBOO_SAPLING // Bamboo isn't instabreak for some odd reason.
         );
diff --git a/projects/common/src/main/java/dan200/computercraft/shared/peripheral/modem/wired/WiredModemLocalPeripheral.java b/projects/common/src/main/java/dan200/computercraft/shared/peripheral/modem/wired/WiredModemLocalPeripheral.java
index 5187ec742..4a806cac2 100644
--- a/projects/common/src/main/java/dan200/computercraft/shared/peripheral/modem/wired/WiredModemLocalPeripheral.java
+++ b/projects/common/src/main/java/dan200/computercraft/shared/peripheral/modem/wired/WiredModemLocalPeripheral.java
@@ -4,8 +4,8 @@
 
 package dan200.computercraft.shared.peripheral.modem.wired;
 
+import dan200.computercraft.api.ComputerCraftTags;
 import dan200.computercraft.api.peripheral.IPeripheral;
-import dan200.computercraft.shared.ModRegistry;
 import dan200.computercraft.shared.computer.core.ServerContext;
 import dan200.computercraft.shared.platform.ComponentAccess;
 import dan200.computercraft.shared.platform.PlatformHelper;
@@ -124,8 +124,7 @@ public final class WiredModemLocalPeripheral {
     private IPeripheral getPeripheralFrom(Level world, BlockPos pos, Direction direction) {
         var offset = pos.relative(direction);
 
-        var block = world.getBlockState(offset).getBlock();
-        if (block == ModRegistry.Blocks.WIRED_MODEM_FULL.get() || block == ModRegistry.Blocks.CABLE.get()) return null;
+        if (world.getBlockState(offset).is(ComputerCraftTags.Blocks.PERIPHERAL_HUB_IGNORE)) return null;
 
         var peripheral = peripherals.get((ServerLevel) world, pos, direction);
         return peripheral instanceof WiredModemPeripheral ? null : peripheral;
diff --git a/projects/fabric/src/generated/resources/data/computercraft/tags/blocks/peripheral_hub_ignore.json b/projects/fabric/src/generated/resources/data/computercraft/tags/blocks/peripheral_hub_ignore.json
new file mode 100644
index 000000000..94cd7b2e9
--- /dev/null
+++ b/projects/fabric/src/generated/resources/data/computercraft/tags/blocks/peripheral_hub_ignore.json
@@ -0,0 +1 @@
+{"replace": false, "values": ["#computercraft:wired_modem"]}
diff --git a/projects/forge/src/generated/resources/data/computercraft/tags/blocks/peripheral_hub_ignore.json b/projects/forge/src/generated/resources/data/computercraft/tags/blocks/peripheral_hub_ignore.json
new file mode 100644
index 000000000..cc8178826
--- /dev/null
+++ b/projects/forge/src/generated/resources/data/computercraft/tags/blocks/peripheral_hub_ignore.json
@@ -0,0 +1 @@
+{"values": ["#computercraft:wired_modem"]}