diff --git a/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll b/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll
index 5f8d8b77ee82..9310999bd3dd 100644
--- a/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll
@@ -69,7 +69,8 @@ module SanitizerGuard {
  */
 private class DotDotCheck extends SanitizerGuard::Range, CfgNodes::MethodCallExprCfgNode {
   DotDotCheck() {
-    this.getAstNode().(Resolvable).getResolvedPath() = "<str>::contains" and
+    this.getAstNode().(CallExprBase).getStaticTarget().(Addressable).getCanonicalPath() =
+      ["<alloc::string::String>::contains", "<core::str>::contains"] and
     this.getArgument(0).getAstNode().(LiteralExpr).getTextValue() =
       ["\"..\"", "\"../\"", "\"..\\\""]
   }