Blocks being placed on  Redstone ore don't make a sound

What I expected to happen was...:
to hear a sound of a block being placed

What actually happened was...:
there was no sound at all

Steps to Reproduce:
1. Place a block of redstone ore, or find one in the wild
2. Place any block on it

3. Notice the audio bug

4. (Note that holding crouch while placing still makes a sound)