diff --git a/core/SConscript.firmware b/core/SConscript.firmware
index efe29466c..e2054e698 100644
--- a/core/SConscript.firmware
+++ b/core/SConscript.firmware
@@ -55,8 +55,8 @@ elif TREZOR_MODEL in ('T', 'DISC1', 'DISC2'):
     FONT_SUB=None
 elif TREZOR_MODEL in ('T3T1',):
     FONT_NORMAL='Font_TTSatoshi_DemiBold_21'
-    FONT_DEMIBOLD=None
-    FONT_BOLD=None
+    FONT_DEMIBOLD='Font_TTSatoshi_DemiBold_21'
+    FONT_BOLD='Font_TTSatoshi_DemiBold_21'
     FONT_MONO='Font_RobotoMono_Medium_21'
     FONT_BIG='Font_TTSatoshi_DemiBold_42'
     FONT_SUB='Font_TTSatoshi_DemiBold_18'
diff --git a/core/SConscript.prodtest b/core/SConscript.prodtest
index 2b8866f61..de0b82580 100644
--- a/core/SConscript.prodtest
+++ b/core/SConscript.prodtest
@@ -49,7 +49,7 @@ elif TREZOR_MODEL in ('T',):
 elif TREZOR_MODEL in ('T3T1',):
     FONT_NORMAL='Font_TTSatoshi_DemiBold_21'
     FONT_DEMIBOLD=None
-    FONT_BOLD=None
+    FONT_BOLD='Font_TTSatoshi_DemiBold_21'
     FONT_MONO='Font_RobotoMono_Medium_21'
     FONT_BIG=None
     FONT_SUB=None