diff --git a/src/backup/todo.txt b/src/backup/todo.txt
index e0d624b..9bfc31b 100644
--- a/src/backup/todo.txt
+++ b/src/backup/todo.txt
@@ -2,7 +2,6 @@
 ! From a user (novice) point of view, how does it look like?
 
 - We need regex for: [FormatCode matching, IsCode matching,
-- Project config
 - IndentKind has issues with stuff still like cleaning whitespace etc.
 - Remedybg commands integrated! (like clicking f5 and opening up the window)
 - Macros
diff --git a/src/text_editor/commands.cpp b/src/text_editor/commands.cpp
index 7708c38..48705ef 100644
--- a/src/text_editor/commands.cpp
+++ b/src/text_editor/commands.cpp
@@ -833,24 +833,34 @@ void CMD_SetWorkDirHere() {
 
 void Coro_OpenCode(mco_coro *co) {
     Array<String> patterns = SplitWhitespace(CoCurr->arena, OpenCodePatterns);
+    Array<String> exclude_patterns = SplitWhitespace(CoCurr->arena, OpenCodeExcludePatterns);
     Array<String> dirs = {CoCurr->arena};
     String *param_dir = (String *)CoCurr->user_ctx;
     Add(&dirs, *param_dir);
     for (int diri = 0; diri < dirs.len; diri += 1) {
         for (FileIter it = IterateFiles(CoCurr->arena, dirs[diri]); IsValid(it); Advance(&it)) {
+            bool should_open = true;
             if (!it.is_directory) {
-                bool should_open = false;
+                should_open = false;
                 ForItem (ending, patterns) {
                     if (EndsWith(it.absolute_path, ending)) {
                         should_open = true;
                         break;
                     }
                 }
-                if (!should_open) {
-                    continue;
+            }
+
+            ForItem (ending, exclude_patterns) {
+                if (EndsWith(it.absolute_path, ending)) {
+                    should_open = false;
+                    break;
                 }
             }
 
+            if (!should_open) {
+                continue;
+            }
+
 
             if (it.is_directory) {
                 Add(&dirs, it.absolute_path);
diff --git a/src/text_editor/globals.cpp b/src/text_editor/globals.cpp
index 1d04fcb..fd6b3ae 100644
--- a/src/text_editor/globals.cpp
+++ b/src/text_editor/globals.cpp
@@ -168,6 +168,7 @@ RegisterVariable(Float, UndoMergeTime, 0.3);
 RegisterVariable(Float, JumpHistoryMergeTime, 0.3);
 RegisterVariable(String, InternetBrowser, "firefox");
 RegisterVariable(String, OpenCodePatterns, ".c .h .cpp .hpp .cc .cxx .rs .go .zig .py .lua .js .ts .jsx .tsx .java .kt .swift .cs .rb .php .html .css .scss .sh .bash .zsh .sql .asm .s .cmake .make .json .yaml .toml .ini .txt .md .rst .Makefile .Dockerfile .gitignore .bashrc .zshrc");
+RegisterVariable(String, OpenCodeExcludePatterns, "");
 RegisterVariable(Int, TrimTrailingWhitespace, 1);
 RegisterVariable(Int, FormatCode, 0);
 RegisterVariable(Int, SetModifiesConfig, 1);
\ No newline at end of file