diff --git a/CHANGES b/CHANGES
index b21e247c0..c629827e9 100644
--- a/CHANGES
+++ b/CHANGES
@@ -7,6 +7,7 @@ Emulation fixes:
  - GB Audio: Deschedule channel 1 when disabled by sweep (fixes mgba.io/i/1467)
  - GBA Memory: Fix STM/LDM to invalid VRAM
  - GB: Fix savedata initialization (fixes mgba.io/i/1473, mgba.io/i/1478)
+ - GB Printer: Reset printer buffer index after printing
 Other fixes:
  - Switch: Fix threading-related crash on second launch
  - Qt: Fix FPS target maxing out at 59.727 (fixes mgba.io/i/1421)
diff --git a/src/gb/sio/printer.c b/src/gb/sio/printer.c
index dd2f4ecc9..b4f57b6a9 100644
--- a/src/gb/sio/printer.c
+++ b/src/gb/sio/printer.c
@@ -222,6 +222,7 @@ static uint8_t GBPrinterWriteSC(struct GBSIODriver* driver, uint8_t value) {
 				printer->print(printer, printer->currentIndex * 4 / GB_VIDEO_HORIZONTAL_PIXELS, printer->buffer);
 			}
 			printer->printWait = -1;
+			printer->currentIndex = 0;
 		} else if (printer->printWait > 0) {
 			--printer->printWait;
 		}