diff --git a/proto/penumbra/penumbra/core/component/compact_block/v1alpha1/compact_block.proto b/proto/penumbra/penumbra/core/component/compact_block/v1alpha1/compact_block.proto
index 33e0035a17..8a008c593f 100644
--- a/proto/penumbra/penumbra/core/component/compact_block/v1alpha1/compact_block.proto
+++ b/proto/penumbra/penumbra/core/component/compact_block/v1alpha1/compact_block.proto
@@ -7,7 +7,6 @@ import "penumbra/core/component/fee/v1alpha1/fee.proto";
 import "penumbra/core/component/sct/v1alpha1/sct.proto";
 import "penumbra/core/component/shielded_pool/v1alpha1/shielded_pool.proto";
 import "penumbra/crypto/tct/v1alpha1/tct.proto";
-import "penumbra/core/transaction/v1alpha1/transaction.proto";
 
 // Contains the minimum data needed to update client state.
 message CompactBlock {
diff --git a/proto/penumbra/penumbra/core/component/sct/v1alpha1/sct.proto b/proto/penumbra/penumbra/core/component/sct/v1alpha1/sct.proto
index fd40d39a9d..32f5ed9202 100644
--- a/proto/penumbra/penumbra/core/component/sct/v1alpha1/sct.proto
+++ b/proto/penumbra/penumbra/core/component/sct/v1alpha1/sct.proto
@@ -1,7 +1,6 @@
 syntax = "proto3";
 package penumbra.core.component.sct.v1alpha1;
 
-import "penumbra/core/component/chain/v1alpha1/chain.proto";
 import "penumbra/crypto/tct/v1alpha1/tct.proto";
 
 // Metadata describing the source of a commitment in the state commitment tree.