diff --git a/lib/github_check_run_service.rb b/lib/github_check_run_service.rb
index 6d8feca..8cb2355 100644
--- a/lib/github_check_run_service.rb
+++ b/lib/github_check_run_service.rb
@@ -17,7 +17,7 @@ def run
     )['id']
     @summary = @report_adapter.summary(@report)
     @annotations = @report_adapter.annotations(@report)
-    @conclusion = @report_adapter.conslusion(@report)
+    @conclusion = @report_adapter.conclusion(@report)
     @percent = @report_adapter.lines_covered_percent(@report)
 
     @client.patch(
diff --git a/lib/report_adapter.rb b/lib/report_adapter.rb
index c82843d..58d51db 100644
--- a/lib/report_adapter.rb
+++ b/lib/report_adapter.rb
@@ -6,7 +6,7 @@ class << self
     CONCLUSION_TYPES = { failure: 'failure', success: 'success' }.freeze
     ANNOTATION_LEVEL = { notice: 'notice', warning: 'warning', failure: 'failure' }.freeze
 
-    def conslusion(report)
+    def conclusion(report)
       lines_covered_percent(report) >= lines_minimum_percent(report).to_f ? CONCLUSION_TYPES[:success] : CONCLUSION_TYPES[:failure]
     end
 
diff --git a/spec/report_adapter_spec.rb b/spec/report_adapter_spec.rb
index 137c0e8..6324cd1 100644
--- a/spec/report_adapter_spec.rb
+++ b/spec/report_adapter_spec.rb
@@ -13,8 +13,8 @@
 
   let(:adapter) { ReportAdapter }
 
-  it '.conslusion' do
-    result = adapter.conslusion(report)
+  it '.conclusion' do
+    result = adapter.conclusion(report)
     expect(result).to eq('success')
   end