diff --git a/src/calibre/devices/kobo/driver.py b/src/calibre/devices/kobo/driver.py
index 8ced099700..d1a7b739ae 100644
--- a/src/calibre/devices/kobo/driver.py
+++ b/src/calibre/devices/kobo/driver.py
@@ -1494,7 +1494,7 @@ class KOBOTOUCH(KOBO):
     CLARA_BW_PRODUCT_ID    = [0x4239]
     TOLINO_VISION_COLOR_PRODUCT_ID = [0x5237]
     TOLINO_SHINE_COLOR_PRODUCT_ID = [0x5238]
-    TOLINO_SHINE_5thGEN_PRODUCT_ID = [0x5239]
+    TOLINO_SHINE_5THGEN_PRODUCT_ID = [0x5239]
 
     PRODUCT_ID          = AURA_PRODUCT_ID + AURA_EDITION2_PRODUCT_ID + \
                           AURA_HD_PRODUCT_ID + AURA_H2O_PRODUCT_ID + AURA_H2O_EDITION2_PRODUCT_ID + \
@@ -1504,7 +1504,7 @@ class KOBOTOUCH(KOBO):
                           NIA_PRODUCT_ID + ELIPSA_PRODUCT_ID + \
                           SAGE_PRODUCT_ID + LIBRA2_PRODUCT_ID + CLARA_2E_PRODUCT_ID + ELIPSA_2E_PRODUCT_ID + \
                           LIBRA_COLOR_PRODUCT_ID + CLARA_COLOR_PRODUCT_ID + CLARA_BW_PRODUCT_ID + \
-                          TOLINO_VISION_COLOR_PRODUCT_ID + TOLINO_SHINE_COLOR_PRODUCT_ID + TOLINO_SHINE_5thGEN_PRODUCT_ID
+                          TOLINO_VISION_COLOR_PRODUCT_ID + TOLINO_SHINE_COLOR_PRODUCT_ID + TOLINO_SHINE_5THGEN_PRODUCT_ID
 
     BCD = [0x0110, 0x0326, 0x401, 0x409]
 
@@ -3695,7 +3695,7 @@ class KOBOTOUCH(KOBO):
         return self.detected_device.idProduct in self.SAGE_PRODUCT_ID
 
     def isShine5(self):
-        return self.device_model_id.endswith('691') or self.detected_device.idProduct in self.TOLINO_SHINE_5thGEN_PRODUCT_ID
+        return self.device_model_id.endswith('691') or self.detected_device.idProduct in self.TOLINO_SHINE_5THGEN_PRODUCT_ID
 
     def isShineColor(self):
         return self.device_model_id.endswith('693') or self.detected_device.idProduct in self.TOLINO_SHINE_COLOR_PRODUCT_ID