diff --git a/ruby/ql/lib/codeql/ruby/security/regexp/MissingFullAnchorQuery.qll b/ruby/ql/lib/codeql/ruby/security/regexp/MissingFullAnchorQuery.qll
index d511c6f3fbf8..febfa0712d9b 100644
--- a/ruby/ql/lib/codeql/ruby/security/regexp/MissingFullAnchorQuery.qll
+++ b/ruby/ql/lib/codeql/ruby/security/regexp/MissingFullAnchorQuery.qll
@@ -17,16 +17,6 @@ private module MissingFullAnchorConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
-
-  predicate observeDiffInformedIncrementalMode() { any() }
-
-  Location getASelectedSinkLocation(DataFlow::Node sink) {
-    result = sink.(Sink).getLocation()
-    or
-    result = sink.(Sink).getCallNode().getLocation()
-    or
-    result = sink.(Sink).getRegex().getLocation()
-  }
 }
 
 /**
diff --git a/ruby/ql/lib/codeql/ruby/security/regexp/PolynomialReDoSQuery.qll b/ruby/ql/lib/codeql/ruby/security/regexp/PolynomialReDoSQuery.qll
index 562b5dad37bf..98a42fcf5e7c 100644
--- a/ruby/ql/lib/codeql/ruby/security/regexp/PolynomialReDoSQuery.qll
+++ b/ruby/ql/lib/codeql/ruby/security/regexp/PolynomialReDoSQuery.qll
@@ -18,16 +18,6 @@ private module PolynomialReDoSConfig implements DataFlow::ConfigSig {
   predicate isSink(DataFlow::Node sink) { sink instanceof Sink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof Sanitizer }
-
-  predicate observeDiffInformedIncrementalMode() { any() }
-
-  Location getASelectedSinkLocation(DataFlow::Node sink) {
-    result = sink.(Sink).getLocation()
-    or
-    result = sink.(Sink).getHighlight().getLocation()
-    or
-    result = sink.(Sink).getRegExp().getLocation()
-  }
 }
 
 /**