diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 7888042fc..61995b7ef 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -79,7 +79,7 @@ jobs:
       - name: Install nightly
         uses: dtolnay/rust-toolchain@nightly
       - name: cargo doc
-        run: cargo doc --workspace --no-deps --all-features
+        run: cargo doc --no-deps --all-features
         env:
           RUSTDOCFLAGS: --cfg docsrs
   hack:
diff --git a/.github/workflows/nostd.yml b/.github/workflows/nostd.yml
index 2bc67b248..bc79972cd 100644
--- a/.github/workflows/nostd.yml
+++ b/.github/workflows/nostd.yml
@@ -29,4 +29,4 @@ jobs:
       - name: rustup target add ${{ matrix.target }}
         run: rustup target add ${{ matrix.target }}
       - name: cargo check
-        run: cargo check --release --target ${{ matrix.target }} --no-default-features --workspace --all-features
+        run: cargo check --release --target ${{ matrix.target }} --no-default-features --all-features
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6e6d24f94..49b3a402f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -50,10 +50,10 @@ jobs:
         run: cargo generate-lockfile
         # https://twitter.com/jonhoo/status/1571290371124260865
       - name: cargo test --locked
-        run: cargo test --locked --all-features --all-targets --workspace
+        run: cargo test --locked --all-features --all-targets
         # https://github.com/rust-lang/cargo/issues/6669
       - name: cargo test --doc
-        run: cargo test --locked --all-features --doc --workspace
+        run: cargo test --locked --all-features --doc
   os-check:
     # Run cargo test on MacOS and Windows.
     runs-on: ${{ matrix.os }}
@@ -74,7 +74,7 @@ jobs:
         if: hashFiles('Cargo.lock') == ''
         run: cargo generate-lockfile
       - name: cargo test
-        run: cargo test --locked --all-features --all-targets --workspace
+        run: cargo test --locked --all-features --all-targets
   coverage:
     # Use llvm-cov to build and collect coverage and outputs in a format that
     # is compatible with codecov.io.
diff --git a/Cargo.toml b/Cargo.toml
index 9df9617e9..be16a22f7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,6 @@ members = [
   "examples/erc20",
   "examples/erc721",
   "examples/merkle-proofs",
-  "examples/erc721",
   "examples/ownable",
   "integration",
 ]
diff --git a/GUIDELINES.md b/GUIDELINES.md
index 3c2a9d98a..6f41be091 100644
--- a/GUIDELINES.md
+++ b/GUIDELINES.md
@@ -193,7 +193,7 @@ Some other examples of automation are:
 
 Always check your code with the linter (`clippy`), by running:
 
-    $ cargo clippy --workspace --tests --all-features
+    $ cargo clippy --tests --all-features
 
 And make sure your code is formatted with, using:
 
@@ -205,14 +205,14 @@ Finally, ensure there is no trailing whitespace anywhere.
 
 Make sure all tests are passing with:
 
-    $ cargo test --workspace --all-features
+    $ cargo test --all-features
 
 ### Checking the docs
 
 If you make documentation changes, you may want to check whether there are any
 warnings or errors:
 
-    $ cargo doc --workspace --all-features
+    $ cargo doc --all-features
 
 ## Pull requests