diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4423945c..61c2e119 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [Windows] Fixed a crash in monitor when espflash is connected via USB Serial/JTAG, and the user is typing into the monitor but the device is not reading serial input. (#943)
 - [Linux/MacOS] Fixed espflash hanging when espflash is connected via USB Serial/JTAG, and the user is typing into the monitor but the device is not reading serial input. (#944, #945)
-
+- Fixed ESP32-S2 flash size detection issues (#950)
 
 ### Removed
 
diff --git a/espflash/src/target/mod.rs b/espflash/src/target/mod.rs
index fdcf2c35..cfdfabbc 100644
--- a/espflash/src/target/mod.rs
+++ b/espflash/src/target/mod.rs
@@ -872,7 +872,7 @@ impl Chip {
                 miso_length_offset: Some(0x28),
             },
             Chip::Esp32s2 => SpiRegisters {
-                base: 0x3f40_3000,
+                base: 0x3f40_2000,
                 usr_offset: 0x18,
                 usr1_offset: 0x1c,
                 usr2_offset: 0x20,