diff --git a/opentelemetry/proto/profiles/v1development/profiles.proto b/opentelemetry/proto/profiles/v1development/profiles.proto
index ff03815f..fe5a29b8 100644
--- a/opentelemetry/proto/profiles/v1development/profiles.proto
+++ b/opentelemetry/proto/profiles/v1development/profiles.proto
@@ -192,8 +192,6 @@ message ScopeProfiles {
 //   that is most useful to humans.  There should be enough
 //   information present to determine the original sampled values.
 //
-// - On-disk, the serialized proto must be gzip-compressed.
-//
 // - The profile is represented as a set of samples, where each sample
 //   references a sequence of locations, and where each location belongs
 //   to a mapping.