diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 355c40e2..bfcdf628 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -93,6 +93,10 @@ jobs:
       image: ${{ needs.preflight.outputs.IMAGE }}
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4.1.7
+
+      - name: Install wasm32v1-none target
+        run: rustup target add wasm32v1-none
+
       - name: script
         id: required
         run: |
diff --git a/.github/workflows/release-reusable-rc-build.yml b/.github/workflows/release-reusable-rc-build.yml
index 4a869ef2..34617f29 100644
--- a/.github/workflows/release-reusable-rc-build.yml
+++ b/.github/workflows/release-reusable-rc-build.yml
@@ -180,7 +180,7 @@ jobs:
          with:
            cache: false
            toolchain: ${{ env.RUST_VERSION }}
-           target: wasm32-unknown-unknown
+           target: wasm32v1-none
            components: cargo, clippy, rust-docs, rust-src, rustfmt, rustc, rust-std
 
        - name: cargo info
diff --git a/.github/workflows/tests-misc.yml b/.github/workflows/tests-misc.yml
index 94a41f27..693696ce 100644
--- a/.github/workflows/tests-misc.yml
+++ b/.github/workflows/tests-misc.yml
@@ -61,12 +61,16 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+
+      - name: Install wasm32v1-none target
+        run: rustup target add wasm32v1-none
+
       - name: script
         run: |
           cd bizinikiwi/pezframe/examples/offchain-worker/
-          RUSTFLAGS="--cfg bizinikiwi_runtime" cargo build --locked --target=wasm32-unknown-unknown --no-default-features
+          RUSTFLAGS="--cfg bizinikiwi_runtime" cargo build --locked --target=wasm32v1-none --no-default-features
           cd ../basic
-          RUSTFLAGS="--cfg bizinikiwi_runtime" cargo build --locked --target=wasm32-unknown-unknown --no-default-features
+          RUSTFLAGS="--cfg bizinikiwi_runtime" cargo build --locked --target=wasm32v1-none --no-default-features
 
   test-pezframe-ui:
     timeout-minutes: 45
@@ -414,7 +418,7 @@ jobs:
         run: |
           curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $RUST_VERSION
           source $HOME/.cargo/env
-          rustup target add wasm32-unknown-unknown
+          rustup target add wasm32v1-none
           rustup component add clippy rust-docs rust-src rustfmt rustc rust-std
       - name: Install protobuf
         run: brew install protobuf
diff --git a/bizinikiwi/primitives/application-crypto/check-features-variants.sh b/bizinikiwi/primitives/application-crypto/check-features-variants.sh
index dca0ef22..d340e7b2 100755
--- a/bizinikiwi/primitives/application-crypto/check-features-variants.sh
+++ b/bizinikiwi/primitives/application-crypto/check-features-variants.sh
@@ -4,7 +4,7 @@ export RUSTFLAGS="-Cdebug-assertions=y -Dwarnings"
 cargo check --release
 
 export RUSTFLAGS="$RUSTFLAGS --cfg bizinikiwi_runtime"
-T=wasm32-unknown-unknown
+T=wasm32v1-none
 cargo check --release --target=$T --no-default-features
 cargo check --release --target=$T --no-default-features  --features="full_crypto"
 cargo check --release --target=$T --no-default-features  --features="serde"
diff --git a/bizinikiwi/primitives/core/check-features-variants.sh b/bizinikiwi/primitives/core/check-features-variants.sh
index 001e52a9..bd4cfcb2 100755
--- a/bizinikiwi/primitives/core/check-features-variants.sh
+++ b/bizinikiwi/primitives/core/check-features-variants.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env -S bash -eux
 
 export RUSTFLAGS="-Cdebug-assertions=y -Dwarnings --cfg bizinikiwi_runtime"
-T=wasm32-unknown-unknown
+T=wasm32v1-none
 
 cargo check --target=$T --release --no-default-features  --features="bls-experimental"
 cargo check --target=$T --release --no-default-features  --features="full_crypto,bls-experimental"
diff --git a/bizinikiwi/primitives/keyring/check-features-variants.sh b/bizinikiwi/primitives/keyring/check-features-variants.sh
index ec41a637..f928cca0 100755
--- a/bizinikiwi/primitives/keyring/check-features-variants.sh
+++ b/bizinikiwi/primitives/keyring/check-features-variants.sh
@@ -5,5 +5,5 @@ cargo check --release
 cargo check --release --features="bandersnatch-experimental"
 
 export RUSTFLAGS="$RUSTFLAGS --cfg bizinikiwi_runtime"
-T=wasm32-unknown-unknown
+T=wasm32v1-none
 cargo check --release --target=$T --no-default-features