diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 25ed0e2..33caec9 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,9 +1,8 @@
 [bumpversion]
-parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-beta(?P<beta>\d+))?
+parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(b(?P<beta>\d+))?
 serialize = 
-	{major}.{minor}.{patch}-beta{beta}
+	{major}.{minor}.{patch}b{beta}
 	{major}.{minor}.{patch}
-current_version = 2.0.0-toto1
 
 [bumpversion:file:pyproject.toml]
 
diff --git a/.github/workflows/build-and-release.yaml b/.github/workflows/build-and-release.yaml
index dce24df..4787ed7 100644
--- a/.github/workflows/build-and-release.yaml
+++ b/.github/workflows/build-and-release.yaml
@@ -4,7 +4,7 @@ on:
   push:
     tags:
       - '[0-9]+.[0-9]+.[0-9]+'
-      - '[0-9]+.[0-9]+.[0-9]+-beta[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+b[0-9]+'
 
 jobs:
 
@@ -27,7 +27,7 @@ jobs:
           name: Release ${{ github.ref_name }}
           generateReleaseNotes: true
           draft: false
-          prerelease: contains(${{ github.ref_name }},'beta')
+          prerelease: contains(${{ github.ref_name }},'b')
 
   build_and_test:
 
@@ -158,7 +158,7 @@ jobs:
   commit_documentation:
     name: Add documentation and unit tests results into gh-pages branch
     needs: build_and_test
-    if: "!(contains(${{ github.ref_name }},'beta'))&&(needs.create_release.outputs.job_status=='success')&&(needs.build_and_test.outputs.job_status=='success')"
+    if: "!(contains(${{ github.ref_name }},'b'))&&(needs.create_release.outputs.job_status=='success')&&(needs.build_and_test.outputs.job_status=='success')"
     runs-on: ubuntu-latest
 
     steps: