diff --git a/src/lib/shared_utils/src/constant.rs b/src/lib/shared_utils/src/constant.rs
index b886fd1b..29ca5294 100644
--- a/src/lib/shared_utils/src/constant.rs
+++ b/src/lib/shared_utils/src/constant.rs
@@ -39,7 +39,7 @@ pub const COST_PER_BILLION_INSTRUCTION_EXECUTED: u128 = 1_000_000_000; //1B cycl
 pub const ASSUMED_NUMBER_OF_INGRESS_CALL_PER_DAY: u128 = 10;
 pub const ASSUMED_BYTES_PER_INGRESS_CALL: u128 = 100; // 100 bytes
 pub const ASSUMED_NUMBER_OF_INSTRUCTIONS_PER_INGRESS_CALL: u128 = 5_000_000_000; //5B instructions (no matter the number of instructions executed 5B is reserved)
-pub const RESERVED_NUMBER_OF_INSTRUCTIONS_FOR_INSTALL_CODE: u128 = 200_000_000_000; //200B instructions
+pub const RESERVED_NUMBER_OF_INSTRUCTIONS_FOR_INSTALL_CODE: u128 = 300_000_000_000; //200B instructions
 pub const THRESHOLD_NUMBER_OF_DAYS_TO_KEEP_CANISTER_RUNNING: u128 = 1;
 pub const MAX_NUMBER_OF_DAYS_TO_KEEP_CANISTER_RUNNING: u128 = 7;
 
diff --git a/src/lib/shared_utils/src/cycles.rs b/src/lib/shared_utils/src/cycles.rs
index 895dccb3..489229a9 100644
--- a/src/lib/shared_utils/src/cycles.rs
+++ b/src/lib/shared_utils/src/cycles.rs
@@ -122,8 +122,7 @@ pub fn calculate_required_cycles_for_upgrading(
             * COST_PER_BILLION_INSTRUCTION_EXECUTED)
             / 1_000_000_000);
 
-    //100B cycles to safeguard the upgrade process
-    freezing_threshold_cycles + cycles_required_for_upgrade_execution + 100_000_000_000
+    freezing_threshold_cycles + cycles_required_for_upgrade_execution
 }
 
 #[cfg(test)]