diff --git a/opts.go b/opts.go
index d807989..b536d35 100644
--- a/opts.go
+++ b/opts.go
@@ -322,6 +322,7 @@ func checkPluginExists(c *libcni, confList *cnilibrary.NetworkConfigList) error
 			if !fileExistsInDir(dir, plugin) {
 				missing[plugin] = plugin
 			} else {
+				delete(missing, plugin)
 				break
 			}
 		}
@@ -333,7 +334,7 @@ func checkPluginExists(c *libcni, confList *cnilibrary.NetworkConfigList) error
 			plugins = append(plugins, k)
 		}
 
-		return fmt.Errorf("unable to find cni plugins %s in directories %s: %w",
+		return fmt.Errorf("unable to find cni plugins %s in directories %s: %v",
 			strings.Join(plugins, ", "), strings.Join(c.pluginDirs, ", "), ErrCNIPluginNotFound)
 	}