diff --git a/host/libraries/libbladeRF/src/board/bladerf1/compatibility.c b/host/libraries/libbladeRF/src/board/bladerf1/compatibility.c
index b853799a2..2539e35e0 100644
--- a/host/libraries/libbladeRF/src/board/bladerf1/compatibility.c
+++ b/host/libraries/libbladeRF/src/board/bladerf1/compatibility.c
@@ -35,7 +35,7 @@ const struct version_compat_table bladerf1_fw_compat_table = {fw_compat, ARRAY_S
 
 static const struct compat fpga_compat[] = {
     /*    FPGA          requires >=        Firmware */
-    { VERSION(0, 15, 0),                VERSION(2, 5, 0) },
+    { VERSION(0, 15, 0),                VERSION(2, 4, 0) },
     { VERSION(0, 14, 0),                VERSION(2, 4, 0) },
     { VERSION(0, 12, 0),                VERSION(2, 2, 0) },
     { VERSION(0, 11, 1),                VERSION(2, 1, 0) },
diff --git a/host/libraries/libbladeRF/src/board/bladerf2/compatibility.c b/host/libraries/libbladeRF/src/board/bladerf2/compatibility.c
index 100b4f5b6..dbe1177c9 100644
--- a/host/libraries/libbladeRF/src/board/bladerf2/compatibility.c
+++ b/host/libraries/libbladeRF/src/board/bladerf2/compatibility.c
@@ -27,7 +27,7 @@ const struct version_compat_table bladerf2_fw_compat_table = {fw_compat, ARRAY_S
 
 static const struct compat fpga_compat[] = {
     /*    FPGA          requires >=        Firmware */
-    { VERSION(0, 15, 0),                VERSION(2, 5, 0) },
+    { VERSION(0, 15, 0),                VERSION(2, 4, 0) },
     { VERSION(0, 14, 0),                VERSION(2, 4, 0) },
     { VERSION(0, 12, 0),                VERSION(2, 2, 0) },
     { VERSION(0, 11, 1),                VERSION(2, 1, 0) },