diff --git a/actions/ost-compare-structures b/actions/ost-compare-structures
index 19c8bea44555555f5cfd4cc7753df7cad0b182be..29287fb992353722c2337d7ce861a3e298291fc5 100644
--- a/actions/ost-compare-structures
+++ b/actions/ost-compare-structures
@@ -729,7 +729,7 @@ def _Main():
                         lddt_scorer.references[0].chains[0].GetName()
                     if skip_score:
                         ost.LogInfo(
-                            " --> Skipping signle chain lDDT because consistency check failed")
+                            " --> Skipping single chain lDDT because consistency check failed")
                         lddt_results["single_chain_lddt"].append({
                             "status": "FAILURE",
                             "error": "Consistency check failed.",