diff --git a/firmware/target/mips/ingenic_jz47xx/app.lds b/firmware/target/mips/ingenic_jz47xx/app.lds
index 22b7c62af7..bec8671ec9 100644
--- a/firmware/target/mips/ingenic_jz47xx/app.lds
+++ b/firmware/target/mips/ingenic_jz47xx/app.lds
@@ -81,10 +81,10 @@ SECTIONS
     {
          *(.stack);
          stackbegin = .;
-         . += 0x1E00;
+         . += 0x1d00;
          stackend = .;
          irqstackbegin = .;
-         . += 0x300;
+         . += 0x400;
          irqstackend = .;
     } > IRAM
 
diff --git a/firmware/target/mips/ingenic_jz47xx/boot.lds b/firmware/target/mips/ingenic_jz47xx/boot.lds
index d8e8723d94..9492050695 100644
--- a/firmware/target/mips/ingenic_jz47xx/boot.lds
+++ b/firmware/target/mips/ingenic_jz47xx/boot.lds
@@ -85,10 +85,10 @@ SECTIONS
     {
          *(.stack)
          stackbegin = .;
-         . += 0x1e00;
+         . += 0x1d00;
          stackend = .;
          irqstackbegin = .;
-         . += 0x300;
+         . += 0x400;
          irqstackend = .;
     } > IRAM
 }