diff --git a/lib/src/main/java/at/bitfire/vcard4android/Utils.kt b/lib/src/main/java/at/bitfire/vcard4android/Utils.kt
index ea8e073..24bbee8 100644
--- a/lib/src/main/java/at/bitfire/vcard4android/Utils.kt
+++ b/lib/src/main/java/at/bitfire/vcard4android/Utils.kt
@@ -21,22 +21,6 @@ object Utils {
         return values
     }
 
-    fun Long.byteCountToDisplaySize(): String {
-        val gb = this / 1_073_741_824 // 2^30
-        if (gb > 0) {
-            return "$gb GB"
-        }
-        val mb = this / 1_048_576 // 2^20
-        if (mb > 0) {
-            return "$mb MB"
-        }
-        val kb = this / 1024 // 2^10
-        if (kb > 0) {
-            return "$kb KB"
-        }
-        return "$this B"
-    }
-
     fun String.capitalize(): String = split(' ').joinToString(" ") { word ->
         word.replaceFirstChar {
             if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString()
diff --git a/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoBuilder.kt b/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoBuilder.kt
index 7f0f62c..368bb02 100644
--- a/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoBuilder.kt
+++ b/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoBuilder.kt
@@ -16,7 +16,6 @@ import at.bitfire.vcard4android.BatchOperation
 import at.bitfire.vcard4android.Constants
 import at.bitfire.vcard4android.Contact
 import at.bitfire.vcard4android.Utils.asSyncAdapter
-import at.bitfire.vcard4android.Utils.byteCountToDisplaySize
 import java.io.IOException
 import java.util.logging.Level
 
@@ -56,7 +55,7 @@ class PhotoBuilder(dataRowUri: Uri, rawContactId: Long?, contact: Contact, readO
                 .appendPath(rawContactId.toString())
                 .appendPath(RawContacts.DisplayPhoto.CONTENT_DIRECTORY)
                 .build()
-            Constants.log.log(Level.FINE, "Writing photo to $uri (${data.size.toLong().byteCountToDisplaySize()})")
+            Constants.log.log(Level.FINE, "Writing photo to $uri (${data.size} bytes)")
             provider.openAssetFile(uri, "w")?.use { fd ->
                 try {
                     fd.createOutputStream()?.use { os ->
diff --git a/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoHandler.kt b/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoHandler.kt
index 4033b48..1daef1d 100644
--- a/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoHandler.kt
+++ b/lib/src/main/java/at/bitfire/vcard4android/contactrow/PhotoHandler.kt
@@ -13,7 +13,6 @@ import android.provider.ContactsContract
 import android.provider.ContactsContract.CommonDataKinds.Photo
 import at.bitfire.vcard4android.Constants
 import at.bitfire.vcard4android.Contact
-import at.bitfire.vcard4android.Utils.byteCountToDisplaySize
 import java.io.ByteArrayOutputStream
 import java.io.IOException
 import java.util.logging.Level
@@ -73,7 +72,7 @@ class PhotoHandler(val provider: ContentProviderClient?): DataRowHandler() {
                     file.createInputStream().use {
                         // Samsung Android 12 bug: they return a PNG image with MIME type image/jpeg
                         convertToJpeg(it.readBytes(), 75)?.let { jpeg ->
-                            Constants.log.log(Level.FINE, "Got high-res contact photo (${jpeg.size.toLong().byteCountToDisplaySize()})")
+                            Constants.log.log(Level.FINE, "Got high-res contact photo (${jpeg.size} bytes)")
                             contact.photo = jpeg
                         }
                     }
@@ -87,7 +86,7 @@ class PhotoHandler(val provider: ContentProviderClient?): DataRowHandler() {
             values.getAsByteArray(Photo.PHOTO)?.let { thumbnail ->
                 // Samsung Android 12 bug: even the thumbnail is a PNG image
                 convertToJpeg(thumbnail, 95)?.let { jpeg ->
-                    Constants.log.log(Level.FINE, "Got contact photo thumbnail (${jpeg.size.toLong().byteCountToDisplaySize()})")
+                    Constants.log.log(Level.FINE, "Got contact photo thumbnail (${jpeg.size} bytes)")
                     contact.photo = jpeg
                 }
             }