diff --git a/dist/index.js b/dist/index.js
index 6c5360d..c012e6c 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -38102,9 +38102,9 @@ function findLastSkippedCommitAfterSha(baseSha, headSha, messagesToSkip = [], br
                 newBaseSha = commit.sha;
                 continue;
             }
-            return commit.sha;
+            return commit.sha === headSha ? baseSha : commit.sha;
         }
-        return newBaseSha;
+        return newBaseSha === headSha ? baseSha : newBaseSha;
     });
 }
 /**
diff --git a/find-successful-workflow.ts b/find-successful-workflow.ts
index 3da4f2a..dc0fa72 100644
--- a/find-successful-workflow.ts
+++ b/find-successful-workflow.ts
@@ -330,9 +330,9 @@ async function findLastSkippedCommitAfterSha(
       newBaseSha = commit.sha;
       continue;
     }
-    return commit.sha;
+    return commit.sha === headSha ? baseSha : commit.sha;
   }
-  return newBaseSha;
+  return newBaseSha === headSha ? baseSha : newBaseSha;
 }
 
 /**