diff --git a/.gitea/workflows/binaries.yaml b/.gitea/workflows/binaries.yaml
index 02055bd..1b0e2ef 100644
--- a/.gitea/workflows/binaries.yaml
+++ b/.gitea/workflows/binaries.yaml
@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: ["ubuntu:22.04"]
+        os: ["ubuntu-22.04"]
         version: ["3.3.6", "3.3.5", "3.2.6", "3.2.0", "3.1.6", "3.0.6"]
     runs-on: ${{ matrix.os }}
     steps:
@@ -35,8 +35,8 @@ jobs:
           rvm install ${{ matrix.version }} && \
           ruby -v && \
           rvm prepare ${{ matrix.version }} && \
-          mkdir -p pages/$(cut -d ':' -f0 << "${{ matrix.os }}")/$(cut -d ':' -f1 << "${{ matrix.os }}") && \
-          mv ruby-${{ matrix.version }}-*.tar.bz2 pages/$(cut -d ':' -f0 << "${{ matrix.os }}")/$(cut -d ':' -f1 << "${{ matrix.os }}")/
+          mkdir -p pages/$(cut -d '-' -f0 << "${{ matrix.os }}")/$(cut -d '-' -f1 << "${{ matrix.os }}") && \
+          mv ruby-${{ matrix.version }}-*.tar.bz2 pages/$(cut -d '-' -f0 << "${{ matrix.os }}")/$(cut -d '-' -f1 << "${{ matrix.os }}")/
       - name: push binaries
         run: |
           cd pages && \