c3-lang/libffi

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 116adb5..cbe384f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -87,27 +87,27 @@ jobs:
       matrix:
        include:
          - CFARM_HOST: gcc117.fsffrance.org
-           CFARM_FINGERPRINT: SHA256:l7+4azKiVsA+xWqKut6NG2ohZ5UEkJaDi3hG/7Ek4/g
+           CFARM_FINGERPRINT: l7+4azKiVsA+xWqKut6NG2ohZ5UEkJaDi3hG/7Ek4/g
            CFARM_PORT: 22
            CFARM_ARCH: Aarch64
          - CFARM_HOST: gcc400.fsffrance.org
-           CFARM_FINGERPRINT: SHA256:zsmFZBbWun/JUd5neBhCerQXiWp1Y48hraU/n7SOAvY
+           CFARM_FINGERPRINT: zsmFZBbWun/JUd5neBhCerQXiWp1Y48hraU/n7SOAvY
            CFARM_PORT: 25465
            CFARM_ARCH: Loongarch64
          - CFARM_HOST: gcc230.fsffrance.org
-           CFARM_FINGERPRINT: SHA256:VWwO92GkxL+VgGOG1gTlMZ+Vb0od7+j24f54LOjY4TA
+           CFARM_FINGERPRINT: VWwO92GkxL+VgGOG1gTlMZ+Vb0od7+j24f54LOjY4TA
            CFARM_PORT: 22
            CFARM_ARCH: MIPS64
          - CFARM_HOST: gcc102.fsffrance.org
-           CFARM_FINGERPRINT: SHA256:0HfYa5TBrhDnFclXzmBGIF33VLGx3UZ2Yea99LPdOOk
+           CFARM_FINGERPRINT: 0HfYa5TBrhDnFclXzmBGIF33VLGx3UZ2Yea99LPdOOk
            CFARM_PORT: 22
            CFARM_ARCH: SPARC64
          - CFARM_HOST: gcc91.fsffrance.org
-           CFARM_FINGERPRINT: SHA256:NjcSb5ZDe+enBk+Ia5Mtw41f2ROU2lt/g7UwMt4fbdY
+           CFARM_FINGERPRINT: NjcSb5ZDe+enBk+Ia5Mtw41f2ROU2lt/g7UwMt4fbdY
            CFARM_PORT: 22
            CFARM_ARCH: RISCV64
          - CFARM_HOST: gcc103.fsffrance.org
-           CFARM_FINGERPRINT: SHA256:HVwI9PG2ZIeTYl8VFFLMdof45kaHvCNNUXKHO9sCT9M
+           CFARM_FINGERPRINT: HVwI9PG2ZIeTYl8VFFLMdof45kaHvCNNUXKHO9sCT9M
            CFARM_PORT: 22
            CFARM_ARCH: Aarch64 M1