diff --git a/target/device/AMD/DBAu1500/uClibc.config.mips b/target/device/AMD/DBAu1500/uClibc.config.mips
index 8bc5c975d4..8c47ffcf0f 100644
--- a/target/device/AMD/DBAu1500/uClibc.config.mips
+++ b/target/device/AMD/DBAu1500/uClibc.config.mips
@@ -31,9 +31,9 @@ ARCH_CFLAGS="-mno-split-addresses"
 ARCH_SUPPORTS_BIG_ENDIAN=y
 # CONFIG_MIPS_ISA_1 is not set
 # CONFIG_MIPS_ISA_2 is not set
-CONFIG_MIPS_ISA_3=y
+# CONFIG_MIPS_ISA_3 is not set
 # CONFIG_MIPS_ISA_4 is not set
-# CONFIG_MIPS_ISA_MIPS32 is not set
+CONFIG_MIPS_ISA_MIPS32=y
 # CONFIG_MIPS_ISA_MIPS64 is not set
 # ARCH_LITTLE_ENDIAN is not set
 ARCH_BIG_ENDIAN=y
diff --git a/target/device/AMD/DBAu1500/uClibc.config.mipsel b/target/device/AMD/DBAu1500/uClibc.config.mipsel
index 7966bac56d..cd568e4272 100644
--- a/target/device/AMD/DBAu1500/uClibc.config.mipsel
+++ b/target/device/AMD/DBAu1500/uClibc.config.mipsel
@@ -31,9 +31,9 @@ ARCH_CFLAGS="-mno-split-addresses"
 ARCH_SUPPORTS_BIG_ENDIAN=y
 # CONFIG_MIPS_ISA_1 is not set
 # CONFIG_MIPS_ISA_2 is not set
-CONFIG_MIPS_ISA_3=y
+# CONFIG_MIPS_ISA_3 is not set
 # CONFIG_MIPS_ISA_4 is not set
-# CONFIG_MIPS_ISA_MIPS32 is not set
+CONFIG_MIPS_ISA_MIPS32=y
 # CONFIG_MIPS_ISA_MIPS64 is not set
 ARCH_LITTLE_ENDIAN=y
 # ARCH_BIG_ENDIAN is not set