diff --git a/src/kits/shared/StringForSize.cpp b/src/kits/shared/StringForSize.cpp
index 1324c2409d..32cb1dd121 100644
--- a/src/kits/shared/StringForSize.cpp
+++ b/src/kits/shared/StringForSize.cpp
@@ -30,30 +30,34 @@ string_for_size(double size, char* string, size_t stringSize)
 	double kib = size / 1024.0;
 	if (kib < 1.0) {
 		const char* trKey = B_TRANSLATE_MARK("%d bytes");
-		snprintf(string, stringSize, gLocaleBackend->GetString(trKey),
-			(int)size);
+		snprintf(string, stringSize, gLocaleBackend->GetString(trKey,
+			B_TRANSLATE_CONTEXT), (int)size);
 		return string;
 	}
 	double mib = kib / 1024.0;
 	if (mib < 1.0) {
 		const char* trKey = B_TRANSLATE_MARK("%3.2f KiB");
-		snprintf(string, stringSize, gLocaleBackend->GetString(trKey), kib);
+		snprintf(string, stringSize, gLocaleBackend->GetString(trKey,
+			B_TRANSLATE_CONTEXT), kib);
 		return string;
 	}
 	double gib = mib / 1024.0;
 	if (gib < 1.0) {
 		const char* trKey = B_TRANSLATE_MARK("%3.2f MiB");
-		snprintf(string, stringSize, gLocaleBackend->GetString(trKey), mib);
+		snprintf(string, stringSize, gLocaleBackend->GetString(trKey,
+			B_TRANSLATE_CONTEXT), mib);
 		return string;
 	}
 	double tib = gib / 1024.0;
 	if (tib < 1.0) {
 		const char* trKey = B_TRANSLATE_MARK("%3.2f GiB");
-		snprintf(string, stringSize, gLocaleBackend->GetString(trKey), gib);
+		snprintf(string, stringSize, gLocaleBackend->GetString(trKey,
+			B_TRANSLATE_CONTEXT), gib);
 		return string;
 	}
 	const char* trKey = B_TRANSLATE_MARK("%.2f TiB");
-	snprintf(string, stringSize, gLocaleBackend->GetString(trKey), tib);
+	snprintf(string, stringSize, gLocaleBackend->GetString(trKey,
+		B_TRANSLATE_CONTEXT), tib);
 	return string;
 }