diff --git a/specs/deneb/beacon-chain.md b/specs/deneb/beacon-chain.md
index c8b79f919..cd02d2494 100644
--- a/specs/deneb/beacon-chain.md
+++ b/specs/deneb/beacon-chain.md
@@ -73,7 +73,7 @@ The blob transactions are packed into the execution payload by the EL/builder wi
 
 | Name | Value |
 | - | - |
-| `MAX_BLOB_COMMITMENTS_PER_BLOCK` | `uint64(2**12)` (= 4096) | hardfork independent fixed theoretical limit  same as `LIMIT_BLOBS_PER_TX` (see EIP 4844) |
+| `MAX_BLOB_COMMITMENTS_PER_BLOCK` | `uint64(2**12)` (= 4096) | hardfork independent fixed theoretical limit same as `LIMIT_BLOBS_PER_TX` (see EIP 4844) |
 | `MAX_BLOBS_PER_BLOCK`            | `uint64(2**2)` (= 4)     | Maximum number of blobs in a single block limited by `MAX_BLOB_COMMITMENTS_PER_BLOCK` |
 
 ## Configuration
diff --git a/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py b/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py
new file mode 100644
index 000000000..13a54225e
--- /dev/null
+++ b/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py
@@ -0,0 +1,12 @@
+from eth2spec.test.context import (
+    single_phase,
+    spec_test,
+    with_deneb_and_later,
+)
+
+
+@with_deneb_and_later
+@spec_test
+@single_phase
+def test_length(spec):
+    assert spec.MAX_BLOBS_PER_BLOCK < spec.MAX_BLOB_COMMITMENTS_PER_BLOCK