diff --git a/SConstruct b/SConstruct
index a57714a3c..532c37b7f 100644
--- a/SConstruct
+++ b/SConstruct
@@ -230,6 +230,7 @@ firmware_debug = distenv.PhonyTarget(
     source=firmware_env["FW_ELF"],
     GDBOPTS="${GDBOPTS_BASE}",
     GDBREMOTE="${OPENOCD_GDB_PIPE}",
+    FBT_FAP_DEBUG_ELF_ROOT=firmware_env["FBT_FAP_DEBUG_ELF_ROOT"],
 )
 distenv.Depends(firmware_debug, firmware_flash)
 
@@ -239,6 +240,7 @@ distenv.PhonyTarget(
     source=firmware_env["FW_ELF"],
     GDBOPTS="${GDBOPTS_BASE} ${GDBOPTS_BLACKMAGIC}",
     GDBREMOTE="${BLACKMAGIC_ADDR}",
+    FBT_FAP_DEBUG_ELF_ROOT=firmware_env["FBT_FAP_DEBUG_ELF_ROOT"],
 )
 
 # Debug alien elf