diff --git a/src/main/java/li/cil/oc2/common/util/TextFormatUtils.java b/src/main/java/li/cil/oc2/common/util/TextFormatUtils.java
index 9be787e6..7aa48e1d 100644
--- a/src/main/java/li/cil/oc2/common/util/TextFormatUtils.java
+++ b/src/main/java/li/cil/oc2/common/util/TextFormatUtils.java
@@ -12,7 +12,7 @@ public final class TextFormatUtils {
     private static final int SIZE_STEP = 1024;
     private static final String[] SIZE_FORMAT = {"%dB", "%dKB", "%dMB", "%dGB", "%dTB"};
 
-    public static String formatSize(int size) {
+    public static String formatSize(long size) {
         int index = 0;
         while (size > SIZE_STEP && index < SIZE_FORMAT.length) {
             size /= SIZE_STEP;