diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yml
similarity index 100%
rename from .github/workflows/build.yaml
rename to .github/workflows/build.yml
diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yml
similarity index 100%
rename from .github/workflows/docker.yaml
rename to .github/workflows/docker.yml
diff --git a/.github/workflows/example.yaml b/.github/workflows/example.yml
similarity index 100%
rename from .github/workflows/example.yaml
rename to .github/workflows/example.yml
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yml
similarity index 100%
rename from .github/workflows/test.yaml
rename to .github/workflows/test.yml
diff --git a/bamboo-specs/build.yaml b/bamboo-specs/build.yaml
index 2172761..cde548b 100644
--- a/bamboo-specs/build.yaml
+++ b/bamboo-specs/build.yaml
@@ -48,7 +48,7 @@ Build:
             revision="${bamboo_planRepository_revision}"
 
             # FIXME use github-actions-runner binary after it will be exposed in the docker
-            GITHUB_TOKEN=${bamboo.githubActionsRunnerPassword} node dist/bin/index.js run-action --repo AdguardTeam/GithubActionsRunner --branch "$branch" --rev "$revision" --workflow build.yaml --artifacts-path .
+            GITHUB_TOKEN=${bamboo.githubActionsRunnerPassword} node dist/bin/index.js run-action --repo AdguardTeam/GithubActionsRunner --branch "$branch" --rev "$revision" --workflow build.yml --artifacts-path .
     - inject-variables:
         file: build.txt
         scope: RESULT
diff --git a/bamboo-specs/example.yaml b/bamboo-specs/example.yaml
index ead231c..5c921fa 100644
--- a/bamboo-specs/example.yaml
+++ b/bamboo-specs/example.yaml
@@ -41,7 +41,7 @@ Build:
             revision="${bamboo_planRepository_revision}"
 
             # FIXME use github-actions-runner binary after it will be exposed in the docker
-            GITHUB_TOKEN=${bamboo.githubActionsRunnerPassword} github-actions-runner run-action --repo AdguardTeam/GithubActionsRunner --branch "$branch" --rev "$revision" --workflow example.yaml --artifacts-path .
+            GITHUB_TOKEN=${bamboo.githubActionsRunnerPassword} github-actions-runner run-action --repo AdguardTeam/GithubActionsRunner --branch "$branch" --rev "$revision" --workflow example.yml --artifacts-path .
   final-tasks:
     - script:
         interpreter: SHELL
diff --git a/bamboo-specs/tests.yaml b/bamboo-specs/tests.yaml
index ad5dea4..575f59b 100644
--- a/bamboo-specs/tests.yaml
+++ b/bamboo-specs/tests.yaml
@@ -46,7 +46,7 @@ Test:
             branch="${bamboo_planRepository_branchName}"
             revision="${bamboo_planRepository_revision}"
 
-            GITHUB_TOKEN=${bamboo.githubActionsRunnerPassword} node dist/bin/index.js run-action --repo AdguardTeam/GithubActionsRunner --branch "$branch" --rev "$revision" --workflow test.yaml
+            GITHUB_TOKEN=${bamboo.githubActionsRunnerPassword} node dist/bin/index.js run-action --repo AdguardTeam/GithubActionsRunner --branch "$branch" --rev "$revision" --workflow test.yml
   final-tasks:
     - script:
         interpreter: SHELL
diff --git a/src/bin/index.ts b/src/bin/index.ts
index ab18996..17acd5d 100644
--- a/src/bin/index.ts
+++ b/src/bin/index.ts
@@ -26,7 +26,7 @@ program.command('run-action')
         '-r, --repo <repo>',
         'repository specified as "owner/repo", e.g., "AdguardTeam/GithubActionsRunner"',
     )
-    .requiredOption('-w, --workflow <workflow>', 'workflow file to trigger, e.g., "test.yaml"')
+    .requiredOption('-w, --workflow <workflow>', 'workflow file to trigger, e.g., "test.yml"')
     .requiredOption('-b, --branch <branch>', 'branch name')
     .requiredOption('-c, --rev <revision>', 'commit revision')
     .option(