diff --git a/Source/CTest/cmCTestMultiProcessHandler.cxx b/Source/CTest/cmCTestMultiProcessHandler.cxx
index bfdec9fb0f..a45b3dbd58 100644
--- a/Source/CTest/cmCTestMultiProcessHandler.cxx
+++ b/Source/CTest/cmCTestMultiProcessHandler.cxx
@@ -401,8 +401,8 @@ void cmCTestMultiProcessHandler::SetStopTimePassed()
 void cmCTestMultiProcessHandler::LockResources(int index)
 {
   auto* properties = this->Properties[index];
-  this->LockedResources.insert(properties->LockedResources.begin(),
-                               properties->LockedResources.end());
+  this->ProjectResourcesLocked.insert(properties->ProjectResources.begin(),
+                                      properties->ProjectResources.end());
   if (properties->RunSerial) {
     this->SerialTestRunning = true;
   }
@@ -411,8 +411,8 @@ void cmCTestMultiProcessHandler::LockResources(int index)
 void cmCTestMultiProcessHandler::UnlockResources(int index)
 {
   auto* properties = this->Properties[index];
-  for (std::string const& i : properties->LockedResources) {
-    this->LockedResources.erase(i);
+  for (std::string const& i : properties->ProjectResources) {
+    this->ProjectResourcesLocked.erase(i);
   }
   if (properties->RunSerial) {
     this->SerialTestRunning = false;
@@ -449,9 +449,9 @@ std::string cmCTestMultiProcessHandler::GetName(int test)
 
 bool cmCTestMultiProcessHandler::StartTest(int test)
 {
-  // Check for locked resources
-  for (std::string const& i : this->Properties[test]->LockedResources) {
-    if (cm::contains(this->LockedResources, i)) {
+  // Check for locked project resources.
+  for (std::string const& i : this->Properties[test]->ProjectResources) {
+    if (cm::contains(this->ProjectResourcesLocked, i)) {
       return false;
     }
   }
@@ -1093,9 +1093,9 @@ static Json::Value DumpCTestProperties(
     properties.append(DumpCTestProperty(
       "REQUIRED_FILES", DumpToJsonArray(testProperties.RequiredFiles)));
   }
-  if (!testProperties.LockedResources.empty()) {
+  if (!testProperties.ProjectResources.empty()) {
     properties.append(DumpCTestProperty(
-      "RESOURCE_LOCK", DumpToJsonArray(testProperties.LockedResources)));
+      "RESOURCE_LOCK", DumpToJsonArray(testProperties.ProjectResources)));
   }
   if (testProperties.RunSerial) {
     properties.append(
diff --git a/Source/CTest/cmCTestMultiProcessHandler.h b/Source/CTest/cmCTestMultiProcessHandler.h
index c01089c12b..68327863f7 100644
--- a/Source/CTest/cmCTestMultiProcessHandler.h
+++ b/Source/CTest/cmCTestMultiProcessHandler.h
@@ -194,7 +194,7 @@ protected:
   std::vector<std::string>* Passed;
   std::vector<std::string>* Failed;
   std::vector<std::string> LastTestsFailed;
-  std::set<std::string> LockedResources;
+  std::set<std::string> ProjectResourcesLocked;
   std::map<int,
            std::vector<std::map<std::string, std::vector<ResourceAllocation>>>>
     AllocatedResources;
diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index ba15366890..1918b2c300 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -2233,7 +2233,7 @@ bool cmCTestTestHandler::SetTestsProperties(
           } else if (key == "RESOURCE_LOCK"_s) {
             cmList lval{ val };
 
-            rt.LockedResources.insert(lval.begin(), lval.end());
+            rt.ProjectResources.insert(lval.begin(), lval.end());
           } else if (key == "FIXTURES_SETUP"_s) {
             cmList lval{ val };
 
diff --git a/Source/CTest/cmCTestTestHandler.h b/Source/CTest/cmCTestTestHandler.h
index 23f0a76eca..b81fcd5532 100644
--- a/Source/CTest/cmCTestTestHandler.h
+++ b/Source/CTest/cmCTestTestHandler.h
@@ -165,7 +165,7 @@ public:
     std::vector<std::string> Environment;
     std::vector<std::string> EnvironmentModification;
     std::vector<std::string> Labels;
-    std::set<std::string> LockedResources;
+    std::set<std::string> ProjectResources; // RESOURCE_LOCK
     std::set<std::string> FixturesSetup;
     std::set<std::string> FixturesCleanup;
     std::set<std::string> FixturesRequired;