diff --git a/crates/ruma-common/src/events/room/aliases.rs b/crates/ruma-common/src/events/room/aliases.rs
index 667012e2..26dd13ae 100644
--- a/crates/ruma-common/src/events/room/aliases.rs
+++ b/crates/ruma-common/src/events/room/aliases.rs
@@ -87,8 +87,7 @@ impl EventContent for RedactedRoomAliasesEventContent {
     fn from_parts(event_type: &str, content: &RawJsonValue) -> serde_json::Result<Self> {
         if event_type != "m.room.aliases" {
             return Err(::serde::de::Error::custom(format!(
-                "expected event type `m.room.aliases`, found `{}`",
-                event_type
+                "expected event type `m.room.aliases`, found `{event_type}`",
             )));
         }
 
diff --git a/crates/ruma-common/src/events/room/member.rs b/crates/ruma-common/src/events/room/member.rs
index 0c14c041..0fd5ad7c 100644
--- a/crates/ruma-common/src/events/room/member.rs
+++ b/crates/ruma-common/src/events/room/member.rs
@@ -199,8 +199,7 @@ impl EventContent for RedactedRoomMemberEventContent {
     fn from_parts(event_type: &str, content: &RawJsonValue) -> serde_json::Result<Self> {
         if event_type != "m.room.member" {
             return Err(::serde::de::Error::custom(format!(
-                "expected event type `m.room.member`, found `{}`",
-                event_type
+                "expected event type `m.room.member`, found `{event_type}`",
             )));
         }
 
diff --git a/crates/ruma-common/tests/events/ui/09-enum-invalid-kind.stderr b/crates/ruma-common/tests/events/ui/09-enum-invalid-kind.stderr
index 8c9e2cce..ab5bb24d 100644
--- a/crates/ruma-common/tests/events/ui/09-enum-invalid-kind.stderr
+++ b/crates/ruma-common/tests/events/ui/09-enum-invalid-kind.stderr
@@ -1,5 +1,5 @@
-error: valid event kinds are GlobalAccountData, RoomAccountData, EphemeralRoom, MessageLike, State, ToDevice found `NotReal`
- --> $DIR/09-enum-invalid-kind.rs:4:10
+error: valid event kinds are GlobalAccountData, RoomAccountData, EphemeralRoom, MessageLike, State, ToDevice; found `NotReal`
+ --> tests/events/ui/09-enum-invalid-kind.rs:4:10
   |
 4 |     enum NotReal {
   |          ^^^^^^^
diff --git a/crates/ruma-macros/src/events/event_parse.rs b/crates/ruma-macros/src/events/event_parse.rs
index 44e28e20..43cba615 100644
--- a/crates/ruma-macros/src/events/event_parse.rs
+++ b/crates/ruma-macros/src/events/event_parse.rs
@@ -138,10 +138,7 @@ impl EventKind {
             | (Self::State, V::Stripped | V::Initial) => Ok(format_ident!("{var}{self}")),
             _ => Err(syn::Error::new(
                 Span::call_site(),
-                format!(
-                    "({:?}, {:?}) is not a valid event kind / variation combination",
-                    self, var
-                ),
+                format!("({self:?}, {var:?}) is not a valid event kind / variation combination"),
             )),
         }
     }
@@ -175,8 +172,7 @@ impl Parse for EventKind {
                     ident,
                     format!(
                         "valid event kinds are GlobalAccountData, RoomAccountData, EphemeralRoom, \
-                        MessageLike, State, ToDevice found `{}`",
-                        id
+                         MessageLike, State, ToDevice; found `{id}`",
                     ),
                 ));
             }