diff --git a/src/bun.js/javascript.zig b/src/bun.js/javascript.zig
index 4c3a273378..2ce062e6d8 100644
--- a/src/bun.js/javascript.zig
+++ b/src/bun.js/javascript.zig
@@ -3152,6 +3152,7 @@ pub const VirtualMachine = struct {
             }
 
             const code = code: {
+                if (bun.getRuntimeFeatureFlag("BUN_DISABLE_SOURCE_CODE_PREVIEW") or bun.getRuntimeFeatureFlag("BUN_DISABLE_TRANSPILED_SOURCE_CODE_PREVIEW")) break :code ZigString.Slice.empty;
                 if (!top.remapped and lookup.source_map != null and lookup.source_map.?.isExternal()) {
                     if (lookup.getSourceCode(top_source_url.slice())) |src| {
                         break :code src;
diff --git a/src/bun.js/module_loader.zig b/src/bun.js/module_loader.zig
index 6bfaf54550..11465357f2 100644
--- a/src/bun.js/module_loader.zig
+++ b/src/bun.js/module_loader.zig
@@ -166,6 +166,7 @@ fn dumpSourceString(vm: *VirtualMachine, specifier: string, written: []const u8)
 
 fn dumpSourceStringFailiable(vm: *VirtualMachine, specifier: string, written: []const u8) !void {
     if (!Environment.isDebug) return;
+    if (bun.getRuntimeFeatureFlag("BUN_DEBUG_NO_DUMP")) return;
 
     const BunDebugHolder = struct {
         pub var dir: ?std.fs.Dir = null;