diff --git a/BurnOutSharp/Scanner.cs b/BurnOutSharp/Scanner.cs
index d6d13907..fd672456 100644
--- a/BurnOutSharp/Scanner.cs
+++ b/BurnOutSharp/Scanner.cs
@@ -465,7 +465,7 @@ namespace BurnOutSharp
                     if (SevenZip.ShouldScan(magic))
                     {
                         var subProtections = SevenZip.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -473,7 +473,7 @@ namespace BurnOutSharp
                     if (BFPK.ShouldScan(magic))
                     {
                         var subProtections = BFPK.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -481,7 +481,7 @@ namespace BurnOutSharp
                     if (BZip2.ShouldScan(magic))
                     {
                         var subProtections = BZip2.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -489,7 +489,7 @@ namespace BurnOutSharp
                     if (GZIP.ShouldScan(magic))
                     {
                         var subProtections = GZIP.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -497,7 +497,7 @@ namespace BurnOutSharp
                     if (file != null && InstallShieldCAB.ShouldScan(magic))
                     {
                         var subProtections = InstallShieldCAB.Scan(this, file);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -505,7 +505,7 @@ namespace BurnOutSharp
                     if (file != null && MicrosoftCAB.ShouldScan(magic))
                     {
                         var subProtections = MicrosoftCAB.Scan(this, file);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -513,7 +513,7 @@ namespace BurnOutSharp
                     if (file != null && MSI.ShouldScan(magic))
                     {
                         var subProtections = MSI.Scan(this, file);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -521,7 +521,7 @@ namespace BurnOutSharp
                     if (file != null && MPQ.ShouldScan(magic))
                     {
                         var subProtections = MPQ.Scan(this, file);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -529,7 +529,7 @@ namespace BurnOutSharp
                     if (PKZIP.ShouldScan(magic))
                     {
                         var subProtections = PKZIP.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -537,7 +537,7 @@ namespace BurnOutSharp
                     if (RAR.ShouldScan(magic))
                     {
                         var subProtections = RAR.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -545,7 +545,7 @@ namespace BurnOutSharp
                     if (TapeArchive.ShouldScan(magic))
                     {
                         var subProtections = TapeArchive.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -553,7 +553,7 @@ namespace BurnOutSharp
                     if (file != null && Valve.ShouldScan(magic))
                     {
                         var subProtections = Valve.Scan(this, file);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
 
@@ -561,7 +561,7 @@ namespace BurnOutSharp
                     if (XZ.ShouldScan(magic))
                     {
                         var subProtections = XZ.Scan(this, fs);
-                        Utilities.PrependToKeys(protections, file);
+                        Utilities.PrependToKeys(subProtections, file);
                         Utilities.AppendToDictionary(protections, subProtections);
                     }
                 }
diff --git a/BurnOutSharp/Utilities.cs b/BurnOutSharp/Utilities.cs
index 6c809b93..49418237 100644
--- a/BurnOutSharp/Utilities.cs
+++ b/BurnOutSharp/Utilities.cs
@@ -79,7 +79,7 @@ namespace BurnOutSharp
                 return;
 
             // Use a placeholder value if the path is null
-            pathToPrepend = pathToPrepend ?? "ARCHIVE";
+            pathToPrepend = (pathToPrepend ?? "ARCHIVE").TrimEnd(Path.DirectorySeparatorChar);
 
             // Get a list of all of the keys
             var keys = original.Keys.ToList();
@@ -91,7 +91,7 @@ namespace BurnOutSharp
                 string currentKey = keys[i];
 
                 // Otherwise, get the new key name and transfer over
-                string newKey = Path.Combine(pathToPrepend, currentKey);
+                string newKey = $"{pathToPrepend}{Path.DirectorySeparatorChar}{currentKey.Trim(Path.DirectorySeparatorChar)}";
                 original[newKey] = original[currentKey];
                 original.Remove(currentKey);
             }