diff --git a/bin/runtime/Cargo.toml b/bin/runtime/Cargo.toml
index 32dc7181..2e63553c 100644
--- a/bin/runtime/Cargo.toml
+++ b/bin/runtime/Cargo.toml
@@ -141,6 +141,7 @@ try-runtime = [
     "pallet-authorship/try-runtime",
     "pallet-balances/try-runtime",
     "pallet-elections/try-runtime",
+    "pallet-operations/try-runtime",
     "pallet-identity/try-runtime",
     "pallet-insecure-randomness-collective-flip/try-runtime",
     "pallet-session/try-runtime",
diff --git a/e2e-tests/src/test/fee.rs b/e2e-tests/src/test/fee.rs
index 01bcd419..7c37793f 100644
--- a/e2e-tests/src/test/fee.rs
+++ b/e2e-tests/src/test/fee.rs
@@ -106,7 +106,9 @@ pub async fn fee_calculation() -> anyhow::Result<()> {
 /// amount is equal to the existential deposit of the chain.
 async fn fill_blocks(block_occupancy: BlockOccupancy, blocks: u32, connection: &SignedConnection) {
     let limit = match block_occupancy {
-        BlockOccupancy::Low => 140,
+        // 850 transfers == 37.3% weight < 37.5% == 50% of 75% that is maximum real block occupancy for transfer transactions
+        BlockOccupancy::Low => 850,
+        // above 37.5% block weight
         BlockOccupancy::High => 1000,
     };