diff --git a/src/preferences/printers/JobListView.cpp b/src/preferences/printers/JobListView.cpp
index 4d211b61fd..f16d424f70 100644
--- a/src/preferences/printers/JobListView.cpp
+++ b/src/preferences/printers/JobListView.cpp
@@ -216,7 +216,7 @@ JobItem::Update()
 	off_t size;
 	if (node.GetSize(&size) == B_OK) {
 		char buffer[80];
-		snprintf(buffer, sizeof(buffer) - 1, B_TRANSLATE("%.2f KB"),
+		snprintf(buffer, sizeof(buffer), B_TRANSLATE("%.2f KB"),
 			size / 1024.0);
 		fSize = buffer;
 	}
diff --git a/src/servers/print/ConfigWindow.cpp b/src/servers/print/ConfigWindow.cpp
index b596dfc78b..f51a6cd930 100644
--- a/src/servers/print/ConfigWindow.cpp
+++ b/src/servers/print/ConfigWindow.cpp
@@ -524,23 +524,23 @@ ConfigWindow::UpdateUI()
 					== B_OK && copies > 1) {
 					if (printRange) {
 						job = B_TRANSLATE("Page %1 to %2, %3 copies");
-						snprintf(number, sizeof(number) - 1, "%d", (int)first);
+						snprintf(number, sizeof(number), "%d", (int)first);
 						job.ReplaceFirst("%1", number);
-						snprintf(number, sizeof(number) - 1, "%d", (int)last);
+						snprintf(number, sizeof(number), "%d", (int)last);
 						job.ReplaceFirst("%2", number);
-						snprintf(number, sizeof(number) - 1, "%d", (int)copies);
+						snprintf(number, sizeof(number), "%d", (int)copies);
 						job.ReplaceFirst("%3", number);
 					} else {
 						job = B_TRANSLATE("All pages, %1 copies");
-						snprintf(number, sizeof(number) - 1, "%d", (int)copies);
+						snprintf(number, sizeof(number), "%d", (int)copies);
 						job.ReplaceFirst("%1", number);
 					}
 				} else {
 					if (printRange) {
 						job = B_TRANSLATE("Page %1 to %2");
-						snprintf(number, sizeof(number) - 1, "%d", (int)first);
+						snprintf(number, sizeof(number), "%d", (int)first);
 						job.ReplaceFirst("%1", number);
-						snprintf(number, sizeof(number) - 1, "%d", (int)last);
+						snprintf(number, sizeof(number), "%d", (int)last);
 						job.ReplaceFirst("%2", number);
 					} else
 						job = B_TRANSLATE("All pages");