diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 23f72f9dd..f094b5f36 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -140,6 +140,13 @@ Changes to the argparse builtin
 
 --------------
 
+fish 4.0.9 (released ???)
+=========================
+
+This release fixes a regression in 4.0.6 that caused shifted keys to not be inserted on some terminals.
+
+--------------
+
 fish 4.0.8 (released September 18, 2025)
 ========================================
 
diff --git a/src/input_common.rs b/src/input_common.rs
index d43ce0a01..375344c8f 100644
--- a/src/input_common.rs
+++ b/src/input_common.rs
@@ -171,10 +171,15 @@ pub fn from_single_byte(c: u8) -> Self {
     }
 
     pub(crate) fn codepoint_text(&self) -> Option<char> {
-        if self.modifiers.is_some() {
+        let mut modifiers = self.modifiers;
+        let mut c = self.codepoint;
+        if self.shifted_codepoint != '\0' && modifiers.shift {
+            modifiers.shift = false;
+            c = self.shifted_codepoint;
+        }
+        if modifiers.is_some() {
             return None;
         }
-        let c = self.codepoint;
         if c == key::Space {
             return Some(' ');
         }