diff --git a/quantum/painter/qp_draw_text.c b/quantum/painter/qp_draw_text.c
index f9fb2bf08f6a..20edeaf379fe 100644
--- a/quantum/painter/qp_draw_text.c
+++ b/quantum/painter/qp_draw_text.c
@@ -233,7 +233,7 @@ static inline bool qp_drawtext_prepare_glyph_for_render(qff_font_handle_t *qff_f
         uint8_t  glyph_width  = (uint8_t)(glyph_info.value & QFF_GLYPH_WIDTH_MASK);
         uint32_t glyph_offset = ((glyph_info.value & QFF_GLYPH_OFFSET_MASK) >> QFF_GLYPH_WIDTH_BITS);
         uint32_t data_offset  = sizeof(qff_font_descriptor_v1_t)                                                                                                                   // Skip the font descriptor
-                               + sizeof(qff_ascii_glyph_table_v1_t)                                                                                                                // Skip the ascii table
+                               + (qff_font->has_ascii_table ? sizeof(qff_ascii_glyph_table_v1_t) : 0)                                                                              // Skip the ascii table
                                + (qff_font->num_unicode_glyphs > 0 ? (sizeof(qff_unicode_glyph_table_v1_t) + (qff_font->num_unicode_glyphs * sizeof(qff_unicode_glyph_v1_t))) : 0) // Skip the unicode table
                                + (qff_font->has_palette ? (sizeof(qgf_palette_v1_t) + ((1 << qff_font->bpp) * sizeof(qgf_palette_entry_v1_t))) : 0)                                // Skip the palette
                                + sizeof(qgf_block_header_v1_t)                                                                                                                     // Skip the data block header
@@ -268,7 +268,7 @@ static inline bool qp_drawtext_prepare_glyph_for_render(qff_font_handle_t *qff_f
                 uint8_t  glyph_width  = (uint8_t)(glyph_info.value & QFF_GLYPH_WIDTH_MASK);
                 uint32_t glyph_offset = ((glyph_info.value & QFF_GLYPH_OFFSET_MASK) >> QFF_GLYPH_WIDTH_BITS);
                 uint32_t data_offset  = sizeof(qff_font_descriptor_v1_t)                                                                                                                   // Skip the font descriptor
-                                       + sizeof(qff_ascii_glyph_table_v1_t)                                                                                                                // Skip the ascii table
+                                       + (qff_font->has_ascii_table ? sizeof(qff_ascii_glyph_table_v1_t) : 0)                                                                              // Skip the ascii table
                                        + (qff_font->num_unicode_glyphs > 0 ? (sizeof(qff_unicode_glyph_table_v1_t) + (qff_font->num_unicode_glyphs * sizeof(qff_unicode_glyph_v1_t))) : 0) // Skip the unicode table
                                        + (qff_font->has_palette ? (sizeof(qgf_palette_v1_t) + ((1 << qff_font->bpp) * sizeof(qgf_palette_entry_v1_t))) : 0)                                // Skip the palette
                                        + sizeof(qgf_block_header_v1_t)                                                                                                                     // Skip the data block header