diff --git a/esphome/components/epaper_spi/epaper_spi_spectra_e6.h b/esphome/components/epaper_spi/epaper_spi_spectra_e6.h
index b8dbf0b0c50..9c251068af8 100644
--- a/esphome/components/epaper_spi/epaper_spi_spectra_e6.h
+++ b/esphome/components/epaper_spi/epaper_spi_spectra_e6.h
@@ -4,7 +4,7 @@
 
 namespace esphome::epaper_spi {
 
-class EPaperSpectraE6 : public EPaperBase {
+class EPaperSpectraE6 final : public EPaperBase {
  public:
   EPaperSpectraE6(const char *name, uint16_t width, uint16_t height, const uint8_t *init_sequence,
                   size_t init_sequence_length)
diff --git a/esphome/components/epaper_spi/epaper_waveshare.h b/esphome/components/epaper_spi/epaper_waveshare.h
index 15fb575ca01..d3ad313d925 100644
--- a/esphome/components/epaper_spi/epaper_waveshare.h
+++ b/esphome/components/epaper_spi/epaper_waveshare.h
@@ -6,7 +6,7 @@ namespace esphome::epaper_spi {
 /**
  * An epaper display that needs LUTs to be sent to it.
  */
-class EpaperWaveshare : public EPaperMono {
+class EpaperWaveshare final : public EPaperMono {
  public:
   EpaperWaveshare(const char *name, uint16_t width, uint16_t height, const uint8_t *init_sequence,
                   size_t init_sequence_length, const uint8_t *lut, size_t lut_length, const uint8_t *partial_lut,