diff --git a/.github/actions/prep-ubuntu/action.yml b/.github/actions/prep-ubuntu/action.yml
index c37827a9aa..145a98a384 100644
--- a/.github/actions/prep-ubuntu/action.yml
+++ b/.github/actions/prep-ubuntu/action.yml
@@ -28,11 +28,15 @@ runs:
         df -h
         sudo apt-get install protobuf-compiler
 
-    - name: Install latest nightly
-      uses: actions-rs/toolchain@88dc2356392166efad76775c878094f4e83ff746
-      with:
-        toolchain: ${{ inputs.RUST_TOOLCHAIN }}
-        default: true        
+    # - name: Install latest nightly
+    #   uses: actions-rs/toolchain@88dc2356392166efad76775c878094f4e83ff746
+    #   with:
+    #     toolchain: ${{ inputs.RUST_TOOLCHAIN }}
+    #     default: true        
+    - name: Install toolchain from rust-toolchain.toml
+      run: |
+        TOOLCHAIN_VERSION=$(grep 'channel =' rust-toolchain.toml | awk -F'"' '{print $2}')
+        rustup toolchain install "$TOOLCHAIN_VERSION"
 
     - name: SCcache setup
       if: ${{ inputs.cache == 'enabled' }}
diff --git a/.github/workflows/benchmark-auto-pr.yml b/.github/workflows/benchmark-auto-pr.yml
index 0ea8c53a9a..ba97a0f0ef 100644
--- a/.github/workflows/benchmark-auto-pr.yml
+++ b/.github/workflows/benchmark-auto-pr.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         runtimes: [centrifuge, altair]
     env:       
-      RUST_TOOLCHAIN: "1.66.0"
+      # RUST_TOOLCHAIN: "1.66.0"
       RUSTC_WRAPPER: "sccache"
     steps:
       - name: Checkout code
@@ -31,7 +31,7 @@ jobs:
       - name: Prep build on Ubuntu
         uses: ./.github/actions/prep-ubuntu
         with:
-          RUST_TOOLCHAIN: ${{ env.RUST_TOOLCHAIN }}
+          # RUST_TOOLCHAIN: ${{ env.RUST_TOOLCHAIN }}
           cache: enabled
           # Cache needs Google credentials:
           GWIP: ${{ secrets.GWIP_SCCACHE }}
diff --git a/.github/workflows/build-wasm.yml b/.github/workflows/build-wasm.yml
index 878e0b90fc..e8501b8d25 100644
--- a/.github/workflows/build-wasm.yml
+++ b/.github/workflows/build-wasm.yml
@@ -26,7 +26,7 @@ jobs:
         # package: [centrifuge-runtime, altair-runtime]
         target: [build-runtime, build-runtime-fast]
         package: [altair-runtime, centrifuge-runtime]
-        rust_version: ["1.66.0"]
+        # rust_version: ["1.66.0"]
     name: ${{ matrix.target }}-${{ matrix.package }}
     # Cannot make sccache work with the srtool container
     # env:
@@ -39,8 +39,9 @@ jobs:
 
       - name: Prep build on Ubuntu
         uses: ./.github/actions/prep-ubuntu
-        with:
-          RUST_TOOLCHAIN: ${{ matrix.rust_version }}
+        # Use default toolchain
+        # with:
+        #   RUST_TOOLCHAIN: ${{ matrix.rust_version }}
 
       # sccache does not work inside the srtool container
       - uses: Swatinem/rust-cache@e207df5d269b42b69c8bc5101da26f7d31feddb4 # 2.6.2
diff --git a/docker/centrifuge-chain/Dockerfile b/docker/centrifuge-chain/Dockerfile
index 09aeea6e04..91f84f6567 100644
--- a/docker/centrifuge-chain/Dockerfile
+++ b/docker/centrifuge-chain/Dockerfile
@@ -31,12 +31,10 @@ FROM --platform=linux/amd64 docker.io/library/ubuntu:22.04 as builder
 		rm rustup-init;
 
   # BUILD
-	ARG RUST_TOOLCHAIN="1.66"
 	ARG RUSTC_WRAPPER=''
 	ARG SCCACHE_GHA_ENABLED="false"
 
-	RUN	rustup default $RUST_TOOLCHAIN && \
-		rustup target add wasm32-unknown-unknown --toolchain $RUST_TOOLCHAIN
+	RUN	rustup target add wasm32-unknown-unknown
 
 	COPY . centrifuge-chain
 	WORKDIR /centrifuge-chain