diff --git a/.changelog/3646.fixed.txt b/.changelog/3646.fixed.txt
new file mode 100644
index 0000000000..ac5bd75c57
--- /dev/null
+++ b/.changelog/3646.fixed.txt
@@ -0,0 +1 @@
+fix: fix prometheus formatter for non-string data point labels
\ No newline at end of file