diff --git a/python/ql/lib/semmle/python/security/dataflow/SystemPromptInjectionCustomizations.qll b/python/ql/lib/semmle/python/security/dataflow/SystemPromptInjectionCustomizations.qll
index 42bfc95703b..2ae10557ab4 100644
--- a/python/ql/lib/semmle/python/security/dataflow/SystemPromptInjectionCustomizations.qll
+++ b/python/ql/lib/semmle/python/security/dataflow/SystemPromptInjectionCustomizations.qll
@@ -5,7 +5,6 @@
  */
 
 import python
-private import semmle.python.dataflow.new.DataFlow
 private import semmle.python.Concepts
 private import semmle.python.ApiGraphs
 private import semmle.python.dataflow.new.RemoteFlowSources