diff --git a/src/NzbDrone.Core/DecisionEngine/Specifications/RepackSpecification.cs b/src/NzbDrone.Core/DecisionEngine/Specifications/RepackSpecification.cs
index a0ab0e9f8..3214c4c41 100644
--- a/src/NzbDrone.Core/DecisionEngine/Specifications/RepackSpecification.cs
+++ b/src/NzbDrone.Core/DecisionEngine/Specifications/RepackSpecification.cs
@@ -53,8 +53,8 @@ namespace NzbDrone.Core.DecisionEngine.Specifications
 
                         if (!fileReleaseGroup.Equals(releaseGroup, StringComparison.InvariantCultureIgnoreCase))
                         {
-                            _logger.Debug("Release is a repack for a different release group. Release Group: {0}. File release group: {0}", releaseGroup, fileReleaseGroup);
-                            return Decision.Reject("Release is a repack for a different release group. Release Group: {0}. File release group: {0}", releaseGroup, fileReleaseGroup);
+                            _logger.Debug("Release is a repack for a different release group. Release Group: {0}. File release group: {1}", releaseGroup, fileReleaseGroup);
+                            return Decision.Reject("Release is a repack for a different release group. Release Group: {0}. File release group: {1}", releaseGroup, fileReleaseGroup);
                         }
                     }
                 }