diff --git a/.github/scripts/run_smartnet.sh b/.github/scripts/run_smartnet.sh
index 1a65cb68c0..d838711704 100755
--- a/.github/scripts/run_smartnet.sh
+++ b/.github/scripts/run_smartnet.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-export NODE_IMAGE=public.ecr.aws/p6e8q1z1/feature-env-aleph-node:fe-benjamin_c643069
+export NODE_IMAGE=public.ecr.aws/p6e8q1z1/aleph-node:latest
 
 # key derived from "//0"
 export NODE_ID=5D34dL5prEUaGNQtPPZ3yN5Y6BnkfXunKXXz6fo7ZJbLwRRH
diff --git a/contracts/simple_dex/lib.rs b/contracts/simple_dex/lib.rs
index 3976e5a5a9..f774b7bbd9 100644
--- a/contracts/simple_dex/lib.rs
+++ b/contracts/simple_dex/lib.rs
@@ -429,7 +429,7 @@ mod simple_dex {
             balance_token_out
                 .checked_sub(op4)
                 // If the division is not even, leave the 1 unit of dust in the exchange instead of paying it out.
-                .and_then(|result| result.checked_sub(if op3 % op2 > 0 { 1 } else { 0 }))
+                .and_then(|result| result.checked_sub((op3 % op2 > 0).into()))
                 .ok_or(DexError::Arithmethic)
         }
 
diff --git a/docker/smartnet-compose.yml b/docker/smartnet-compose.yml
index bee3b91850..0dc1148ccc 100644
--- a/docker/smartnet-compose.yml
+++ b/docker/smartnet-compose.yml
@@ -16,7 +16,7 @@ services:
       - PURGE_BEFORE_START=true
       - RPC_PORT=9933
       - RUST_LOG=info
-      - UNIT_CREATION_DELAY=50
+      - UNIT_CREATION_DELAY=300
       - WS_PORT=9943
       - BOOT_NODES=/ip4/127.0.0.1/tcp/30333/p2p/$BOOTNODE_PEER_ID
       - PUBLIC_ADDR=/ip4/127.0.0.1/tcp/30333
diff --git a/scripts/run_checks_on_excluded_packages.sh b/scripts/run_checks_on_excluded_packages.sh
index 6b8414b30c..1524b2c81e 100755
--- a/scripts/run_checks_on_excluded_packages.sh
+++ b/scripts/run_checks_on_excluded_packages.sh
@@ -10,6 +10,14 @@ packages=(
   "fork-off"
   "benches/payout-stakers"
   "bin/cliain"
+  "contracts/access_control"
+  "contracts/button"
+  "contracts/game_token"
+  "contracts/marketplace"
+  "contracts/simple_dex"
+  "contracts/ticket_token"
+  "contracts/wrapped_azero"
+  "contracts/adder, "
 )
 
 for p in ${packages[@]}