diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index 34f49663a7..a8329ba19a 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -173,7 +173,8 @@ ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) {
         overlay_ncch = &update_ncch;
     }
 
-    Core::Telemetry().AddField(Telemetry::FieldType::Session, "ProgramId", program_id);
+    auto& system = Core::System::GetInstance();
+    system.TelemetrySession().AddField(Telemetry::FieldType::Session, "ProgramId", program_id);
 
     if (auto room_member = Network::GetRoomMember().lock()) {
         Network::GameInfo game_info;
@@ -188,7 +189,7 @@ ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     if (ResultStatus::Success != result)
         return result;
 
-    Core::System::GetInstance().ArchiveManager().RegisterSelfNCCH(*this);
+    system.ArchiveManager().RegisterSelfNCCH(*this);
 
     ParseRegionLockoutInfo();
 
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
index 3ea883038f..fdf139c3cb 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -1549,8 +1549,8 @@ vec4 secondary_fragment_color = vec4(0.0);
         // Blend the fog
         out += "last_tex_env_out.rgb = mix(fog_color.rgb, last_tex_env_out.rgb, fog_factor);\n";
     } else if (state.fog_mode == TexturingRegs::FogMode::Gas) {
-        Core::Telemetry().AddField(Telemetry::FieldType::Session, "VideoCore_Pica_UseGasMode",
-                                   true);
+        Core::System::GetInstance().TelemetrySession().AddField(Telemetry::FieldType::Session,
+                                                                "VideoCore_Pica_UseGasMode", true);
         LOG_CRITICAL(Render_OpenGL, "Unimplemented gas mode");
         out += "discard; }";
         return out;
diff --git a/src/video_core/renderer_opengl/pica_to_gl.h b/src/video_core/renderer_opengl/pica_to_gl.h
index 0bdc63d4a4..e923bb838f 100644
--- a/src/video_core/renderer_opengl/pica_to_gl.h
+++ b/src/video_core/renderer_opengl/pica_to_gl.h
@@ -83,9 +83,9 @@ inline GLenum WrapMode(Pica::TexturingRegs::TextureConfig::WrapMode mode) {
     }
 
     if (index > 3) {
-        Core::Telemetry().AddField(Telemetry::FieldType::Session,
-                                   "VideoCore_Pica_UnsupportedTextureWrapMode",
-                                   static_cast<u32>(index));
+        Core::System::GetInstance().TelemetrySession().AddField(
+            Telemetry::FieldType::Session, "VideoCore_Pica_UnsupportedTextureWrapMode",
+            static_cast<u32>(index));
         LOG_WARNING(Render_OpenGL, "Using texture wrap mode {}", index);
     }
 
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index fc63bfea7c..8084ce8e78 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -552,9 +552,10 @@ Core::System::ResultStatus RendererOpenGL::Init() {
     LOG_INFO(Render_OpenGL, "GL_VENDOR: {}", gpu_vendor);
     LOG_INFO(Render_OpenGL, "GL_RENDERER: {}", gpu_model);
 
-    Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_Vendor", gpu_vendor);
-    Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_Model", gpu_model);
-    Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_OpenGL_Version", gl_version);
+    auto& telemetry_session = Core::System::GetInstance().TelemetrySession();
+    telemetry_session.AddField(Telemetry::FieldType::UserSystem, "GPU_Vendor", gpu_vendor);
+    telemetry_session.AddField(Telemetry::FieldType::UserSystem, "GPU_Model", gpu_model);
+    telemetry_session.AddField(Telemetry::FieldType::UserSystem, "GPU_OpenGL_Version", gl_version);
 
     if (!strcmp(gpu_vendor, "GDI Generic")) {
         return Core::System::ResultStatus::ErrorVideoCore_ErrorGenericDrivers;