diff --git a/README.md b/README.md
index a865ff4e..9fa05f93 100644
--- a/README.md
+++ b/README.md
@@ -149,7 +149,7 @@ require('opencode').setup({
       ['<leader>o/'] = { 'quick_chat', mode = { 'n', 'x' } }, -- Open quick chat input with selection context in visual mode or current line context in normal mode
     },
     input_window = {
-      ['<S-cr>'] = { 'submit_input_prompt', mode = { 'n', 'i' } }, -- Submit prompt (normal mode and insert mode)
+      ['<C-s>'] = { 'submit_input_prompt', mode = { 'n', 'i' } }, -- Submit prompt (normal mode and insert mode)
       ['<esc>'] = { 'close' }, -- Close UI windows
       ['<C-c>'] = { 'cancel' }, -- Cancel opencode request while it is running
       ['~'] = { 'mention_file', mode = 'i' }, -- Pick a file and add to context. See File Mentions section
diff --git a/lua/opencode/config.lua b/lua/opencode/config.lua
index 14d131ff..1d64090b 100644
--- a/lua/opencode/config.lua
+++ b/lua/opencode/config.lua
@@ -62,7 +62,7 @@ M.defaults = {
     },
     input_window = {
       ['<cr>'] = { 'submit_input_prompt', mode = { 'n' } },
-      ['<S-cr>'] = { 'submit_input_prompt', mode = { 'n', 'i' } },
+      ['<C-s>'] = { 'submit_input_prompt', mode = { 'n', 'i' } },
       ['<esc>'] = { 'close' },
       ['<C-c>'] = { 'cancel' },
       ['~'] = { 'mention_file', mode = 'i' },