diff --git a/.circleci/config.yml b/.circleci/config.yml
index b5432fa..44e2be1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,32 +11,6 @@ executors:
     working_directory: ~/project
 
 
-commands:
-  install_rust_toolchain:
-    steps:
-      - run:
-          name: Install Rust nightly
-          command: |
-            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain nightly
-            source "$HOME/.cargo/env"
-
-  install_foundry:
-    steps:
-      - run:
-          name: Install Foundry
-          command: |
-            curl -L https://foundry.paradigm.xyz | bash
-            export PATH="$PATH:/root/.foundry/bin"
-            foundryup --version nightly
-
-  install_just:
-    steps:
-      - run:
-          name: Install just
-          command: |
-            curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to /usr/local/bin
-
-
 jobs:
   rust-init:
     executor: default
@@ -52,6 +26,26 @@ jobs:
           root: .
           paths:
             - .
+  cargo-tests:
+    executor: default
+    environment:
+      CARGO_TERM_COLOR: always
+    steps:
+      - attach_workspace:
+          at: .
+      - restore_cache:
+          keys:
+            - rust-cache-v1-{{ checksum "Cargo.lock" }}
+            - rust-cache-v1-
+      - run:
+          name: Run fuzz tests
+          command: cargo run --release -- -m 100 -t 4 --diff-count 50000
+          no_output_timeout: 20m
+      - save_cache:
+          key: rust-cache-v1-{{ checksum "Cargo.lock" }}
+          paths:
+            - ~/.cargo
+            - target
 
   foundry-check:
     executor: default
@@ -82,4 +76,4 @@ workflows:
   rust-test-workflow:
     jobs:
       - rust-init
- 
\ No newline at end of file
+      - cargo-tests
\ No newline at end of file