diff --git a/src/main/msp/msp.c b/src/main/msp/msp.c
index 70df7a07de..14430b2ee4 100644
--- a/src/main/msp/msp.c
+++ b/src/main/msp/msp.c
@@ -750,7 +750,7 @@ static bool mspCommonProcessOutCommand(int16_t cmdMSP, sbuf_t *dst, mspPostProce
         sbufWriteData(dst, buildDate, BUILD_DATE_LENGTH);
         sbufWriteData(dst, buildTime, BUILD_TIME_LENGTH);
         sbufWriteData(dst, shortGitRevision, GIT_SHORT_REVISION_LENGTH);
-        // Added in API version 1.47
+        // Added in API version 1.46
         sbufWriteBuildInfoFlags(dst);
         break;