diff --git a/.github/workflows/eden_scm_lib_edenapi_tools_linux.yml b/.github/workflows/eden_scm_lib_edenapi_tools_linux.yml
index d5a4aa605669b..2055d06200d0a 100644
--- a/.github/workflows/eden_scm_lib_edenapi_tools_linux.yml
+++ b/.github/workflows/eden_scm_lib_edenapi_tools_linux.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Install Rust Stable
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: 1.44.0
         default: true
         profile: minimal
     - name: Install system deps
diff --git a/.github/workflows/eden_scm_lib_edenapi_tools_mac.yml b/.github/workflows/eden_scm_lib_edenapi_tools_mac.yml
index 432b0916ed1dd..87d7d31507f89 100644
--- a/.github/workflows/eden_scm_lib_edenapi_tools_mac.yml
+++ b/.github/workflows/eden_scm_lib_edenapi_tools_mac.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Install Rust Stable
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: 1.44.0
         default: true
         profile: minimal
     - name: Install system deps
diff --git a/.github/workflows/edenscm_linux.yml b/.github/workflows/edenscm_linux.yml
index 5f90acf7062d7..0033dc83cc333 100644
--- a/.github/workflows/edenscm_linux.yml
+++ b/.github/workflows/edenscm_linux.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Install Rust Stable
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: 1.44.0
         default: true
         profile: minimal
     - name: Install Python 2.7
diff --git a/.github/workflows/edenscm_mac.yml b/.github/workflows/edenscm_mac.yml
index f85e0c5ca850d..b9ed4d67140a5 100644
--- a/.github/workflows/edenscm_mac.yml
+++ b/.github/workflows/edenscm_mac.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Install Rust Stable
       uses: actions-rs/toolchain@v1
       with:
-        toolchain: stable
+        toolchain: 1.44.0
         default: true
         profile: minimal
     - name: Install Python 2.7