diff --git a/csharp/ql/lib/semmle/code/csharp/security/dataflow/flowsources/FlowSources.qll b/csharp/ql/lib/semmle/code/csharp/security/dataflow/flowsources/FlowSources.qll
index c610b3de4c74..526e337e9dac 100644
--- a/csharp/ql/lib/semmle/code/csharp/security/dataflow/flowsources/FlowSources.qll
+++ b/csharp/ql/lib/semmle/code/csharp/security/dataflow/flowsources/FlowSources.qll
@@ -20,11 +20,18 @@ abstract class SourceNode extends DataFlow::Node {
 }
 
 /**
+ * DEPRECATED: Use `ActiveThreatModelSource` instead.
+ *
  * A class of data flow sources that respects the
  * current threat model configuration.
  */
-class ThreatModelFlowSource extends DataFlow::Node {
-  ThreatModelFlowSource() {
+deprecated class ThreatModelFlowSource = ActiveThreatModelSource;
+
+/**
+ * A data flow source that is enabled in the current threat model configuration.
+ */
+class ActiveThreatModelSource extends DataFlow::Node {
+  ActiveThreatModelSource() {
     exists(string kind |
       // Specific threat model.
       currentThreatModel(kind) and
diff --git a/go/ql/lib/semmle/go/security/FlowSources.qll b/go/ql/lib/semmle/go/security/FlowSources.qll
index f982419f7c8a..258f924b6fb2 100644
--- a/go/ql/lib/semmle/go/security/FlowSources.qll
+++ b/go/ql/lib/semmle/go/security/FlowSources.qll
@@ -55,11 +55,18 @@ abstract class SourceNode extends DataFlow::Node {
 }
 
 /**
+ * DEPRECATED: Use `ActiveThreatModelSource` instead.
+ *
  * A class of data flow sources that respects the
  * current threat model configuration.
  */
-class ThreatModelFlowSource extends DataFlow::Node {
-  ThreatModelFlowSource() {
+deprecated class ThreatModelFlowSource = ActiveThreatModelSource;
+
+/**
+ * A data flow source that is enabled in the current threat model configuration.
+ */
+class ActiveThreatModelSource extends DataFlow::Node {
+  ActiveThreatModelSource() {
     exists(string kind |
       // Specific threat model.
       currentThreatModel(kind) and
diff --git a/java/ql/lib/semmle/code/java/dataflow/FlowSources.qll b/java/ql/lib/semmle/code/java/dataflow/FlowSources.qll
index d18d8e4c8a49..bd3ae459a97a 100644
--- a/java/ql/lib/semmle/code/java/dataflow/FlowSources.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/FlowSources.qll
@@ -42,11 +42,18 @@ abstract class SourceNode extends DataFlow::Node {
 }
 
 /**
+ * DEPRECATED: Use `ActiveThreatModelSource` instead.
+ *
  * A class of data flow sources that respects the
  * current threat model configuration.
  */
-class ThreatModelFlowSource extends DataFlow::Node {
-  ThreatModelFlowSource() {
+deprecated class ThreatModelFlowSource = ActiveThreatModelSource;
+
+/**
+ * A data flow source that is enabled in the current threat model configuration.
+ */
+class ActiveThreatModelSource extends DataFlow::Node {
+  ActiveThreatModelSource() {
     exists(string kind |
       // Specific threat model.
       currentThreatModel(kind) and