diff --git a/lua/cmp/core.lua b/lua/cmp/core.lua
index 39afa87..24e9017 100644
--- a/lua/cmp/core.lua
+++ b/lua/cmp/core.lua
@@ -222,7 +222,7 @@ core.complete = function(self, ctx)
   end
   self:set_context(ctx)
 
-  for _, s in ipairs(self:get_sources({ source.SourceStatus.WAITING, source.SourceStatus.COMPLETED })) do
+  for _, s in ipairs(self:get_sources()) do
     local callback
     callback = (function(s_)
       return function()
@@ -230,17 +230,17 @@ core.complete = function(self, ctx)
         if s_.incomplete and new:changed(s_.context) then
           s_:complete(new, callback)
         else
-          for _, s__ in ipairs(self:get_sources({ source.SourceStatus.FETCHING })) do
-            if s_ == s__ then
-              break
-            end
-            if not s__.incomplete and SOURCE_TIMEOUT > s__:get_fetching_time() then
-              return
-            end
+        for _, s__ in ipairs(self:get_sources({ source.SourceStatus.FETCHING })) do
+          if s_ == s__ then
+            break
+          end
+          if not s__.incomplete and SOURCE_TIMEOUT > s__:get_fetching_time() then
+            return
           end
-          self.filter.timeout = self.view:visible() and THROTTLE_TIME or 0
-          self:filter()
         end
+        self.filter.timeout = self.view:visible() and THROTTLE_TIME or 0
+        self:filter()
+      end
       end
     end)(s)
     s:complete(ctx, callback)
diff --git a/lua/cmp/source.lua b/lua/cmp/source.lua
index 476cc94..0e171c0 100644
--- a/lua/cmp/source.lua
+++ b/lua/cmp/source.lua
@@ -255,7 +255,7 @@ source.complete = function(self, ctx, callback)
     }
   elseif ctx:get_reason() ~= types.cmp.ContextReason.TriggerOnly then
     if self:get_keyword_length() <= (ctx.cursor.col - offset) then
-      if self.incomplete and self.context.cursor.col ~= ctx.cursor.col then
+      if self.incomplete and self.context.cursor.col ~= ctx.cursor.col and self.status ~= source.SourceStatus.FETCHING then
         completion_context = {
           triggerKind = types.lsp.CompletionTriggerKind.TriggerForIncompleteCompletions,
         }