diff --git a/src/catch2/interfaces/catch_interfaces_capture.hpp b/src/catch2/interfaces/catch_interfaces_capture.hpp
index c1900b7b..96c1f50e 100644
--- a/src/catch2/interfaces/catch_interfaces_capture.hpp
+++ b/src/catch2/interfaces/catch_interfaces_capture.hpp
@@ -44,7 +44,7 @@ namespace Catch {
         virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
 
         virtual auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
-        virtual void trackGeneratorState( GeneratorInfo info ) = 0;
+        virtual void trackGeneratorState( GeneratorInfo const& info ) = 0;
 
         virtual void benchmarkPreparing( StringRef name ) = 0;
         virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
diff --git a/src/catch2/internal/catch_run_context.cpp b/src/catch2/internal/catch_run_context.cpp
index 06906d5a..3fff19dd 100644
--- a/src/catch2/internal/catch_run_context.cpp
+++ b/src/catch2/internal/catch_run_context.cpp
@@ -319,7 +319,7 @@ namespace Catch {
         return tracker;
     }
 
-    void RunContext::trackGeneratorState( GeneratorInfo info ) {
+    void RunContext::trackGeneratorState( GeneratorInfo const& info ) {
         // Avoid redundant entries, in case a generator is used within a loop.
         if ( std::find( m_generatorInfos.cbegin(),
                         m_generatorInfos.cend(),
diff --git a/src/catch2/internal/catch_run_context.hpp b/src/catch2/internal/catch_run_context.hpp
index 1c6684c5..b004545b 100644
--- a/src/catch2/internal/catch_run_context.hpp
+++ b/src/catch2/internal/catch_run_context.hpp
@@ -74,7 +74,7 @@ namespace Catch {
         void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
 
         auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
-        void trackGeneratorState( GeneratorInfo info ) override;
+        void trackGeneratorState( GeneratorInfo const& info ) override;
 
         void benchmarkPreparing( StringRef name ) override;
         void benchmarkStarting( BenchmarkInfo const& info ) override;