diff --git a/src/ImageSharp/Formats/Tiff/TiffEncoderEntriesCollector.cs b/src/ImageSharp/Formats/Tiff/TiffEncoderEntriesCollector.cs
index 250442f37..a84b8aed5 100644
--- a/src/ImageSharp/Formats/Tiff/TiffEncoderEntriesCollector.cs
+++ b/src/ImageSharp/Formats/Tiff/TiffEncoderEntriesCollector.cs
@@ -178,7 +178,7 @@ internal class TiffEncoderEntriesCollector
                     Value = imageMetadata.IptcProfile.Data
                 };
 
-                this.Collector.Add(iptc);
+                this.Collector.AddOrReplace(iptc);
             }
             else
             {
@@ -192,7 +192,7 @@ internal class TiffEncoderEntriesCollector
                     Value = imageMetadata.IccProfile.ToByteArray()
                 };
 
-                this.Collector.Add(icc);
+                this.Collector.AddOrReplace(icc);
             }
             else
             {
@@ -206,7 +206,7 @@ internal class TiffEncoderEntriesCollector
                     Value = xmpProfile.Data
                 };
 
-                this.Collector.Add(xmp);
+                this.Collector.AddOrReplace(xmp);
             }
             else
             {