diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
index 6ec8e440c4..1e60478e20 100644
--- a/src/core/telemetry_session.cpp
+++ b/src/core/telemetry_session.cpp
@@ -85,7 +85,7 @@ static const char* TranslateNvdecEmulation(Settings::NvdecEmulation backend) {
     return "Unknown";
 }
 
-constexpr const char* TranslateVSyncMode(Settings::VSyncMode mode) {
+static constexpr const char* TranslateVSyncMode(Settings::VSyncMode mode) {
     switch (mode) {
     case Settings::VSyncMode::Immediate:
         return "Immediate";