diff --git a/.github/workflows/ci-workflow.yml b/.github/workflows/ci-workflow.yml
index 73f45460..6b0f2006 100644
--- a/.github/workflows/ci-workflow.yml
+++ b/.github/workflows/ci-workflow.yml
@@ -1,5 +1,8 @@
 name: CI
 
+# TODO: once musig2 support is merge in bitcoin, replace the speculos-bitcoin-musig2 image below
+#       with speculos-bitcoin.
+
 on:
   workflow_dispatch:
   push:
@@ -136,7 +139,7 @@ jobs:
     runs-on: ubuntu-latest
 
     container:
-      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin:latest
+      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin-musig2:latest
       ports:
         - 1234:1234
         - 9999:9999
@@ -168,7 +171,7 @@ jobs:
     runs-on: ubuntu-latest
 
     container:
-      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin:latest
+      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin-musig2:latest
       ports:
         - 1234:1234
         - 9999:9999
@@ -195,7 +198,7 @@ jobs:
     runs-on: ubuntu-latest
 
     container:
-      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin:latest
+      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin-musig2:latest
       ports:
         - 1234:1234
         - 9999:9999
@@ -232,7 +235,7 @@ jobs:
     runs-on: ubuntu-latest
 
     container:
-      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin:latest
+      image: ghcr.io/ledgerhq/app-bitcoin-new/speculos-bitcoin-musig2:latest
       ports:
         - 1234:1234
         - 9999:9999