diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py
index 77a0bbc689..cb7de80918 100644
--- a/esphome/components/waveshare_epaper/display.py
+++ b/esphome/components/waveshare_epaper/display.py
@@ -24,7 +24,7 @@ MODELS = {
     '2.90in': ('a', WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN),
     '2.70in': ('b', WaveshareEPaper2P7In),
     '4.20in': ('b', WaveshareEPaper4P2In),
-    '7.50in': ('b', WaveshareEPaperTypeBModel),
+    '7.50in': ('b', WaveshareEPaper7P5In),
 }