diff --git a/python/ql/src/experimental/semmle/python/security/injection/CsvInjection.qll b/python/ql/src/experimental/semmle/python/security/injection/CsvInjection.qll
index ac2f0e0a2d7..6f8dae404fd 100644
--- a/python/ql/src/experimental/semmle/python/security/injection/CsvInjection.qll
+++ b/python/ql/src/experimental/semmle/python/security/injection/CsvInjection.qll
@@ -12,10 +12,6 @@ class CsvInjectionFlowConfig extends TaintTracking::Configuration {
 
   override predicate isSource(DataFlow::Node source) {
     source instanceof RemoteFlowSource
-    // exists(DataFlow::CallCfgNode ccn |
-    //   ccn.getFunction().asCfgNode().(NameNode).getId() = "flag" and
-    //   ccn.getArg(_) = source
-    // )
   }
 
   override predicate isSink(DataFlow::Node sink) {