diff --git a/ldt.lua b/ldt.lua
index 26a0d53..9422b85 100644
--- a/ldt.lua
+++ b/ldt.lua
@@ -1188,7 +1188,7 @@ ldb = {
     pads.stack.on_select = function(self, stack_index)
       local filename, line_no = pads.stack.columns[2][stack_index]:match("^(.*):(%d*)$")
       line_no = tonumber(line_no)
-      show_src(filename, line_no, stack_sources[stack_index])
+      show_src(filename, line_no, filename and file_cache[filename] or stack_sources[stack_index])
       return show_vars(stack_index)
     end
     pads.stack:select(1)
diff --git a/ldt.moon b/ldt.moon
index fffc3ee..c88e643 100644
--- a/ldt.moon
+++ b/ldt.moon
@@ -783,7 +783,7 @@ ldb = {
             filename,line_no = pads.stack.columns[2][stack_index]\match("^(.*):(%d*)$")
             --filename, line_no = pads.stack.lines[stack_index]\match("[^|]*| ([^:]*):(%d*).*")
             line_no = tonumber(line_no)
-            show_src(filename, line_no, stack_sources[stack_index])
+            show_src(filename, line_no, filename and file_cache[filename] or stack_sources[stack_index])
             show_vars(stack_index)
 
         pads.stack\select(1)