diff --git a/src/main/java/net/minecraftforge/common/extensions/IForgeBlock.java b/src/main/java/net/minecraftforge/common/extensions/IForgeBlock.java
index 450f69d17e..2403a94c8c 100644
--- a/src/main/java/net/minecraftforge/common/extensions/IForgeBlock.java
+++ b/src/main/java/net/minecraftforge/common/extensions/IForgeBlock.java
@@ -607,7 +607,7 @@ public interface IForgeBlock
      */
     default boolean isFlammable(BlockState state, BlockGetter level, BlockPos pos, Direction direction)
     {
-        return state.getFlammability(level, pos, direction) > 0;
+        return state.getMaterial().isFlammable() && state.getFlammability(level, pos, direction) > 0;
     }
 
     /**