diff --git a/lib/codegen/rust/curl_rust.dart b/lib/codegen/rust/curl_rust.dart
index 9f461a64..9299554f 100644
--- a/lib/codegen/rust/curl_rust.dart
+++ b/lib/codegen/rust/curl_rust.dart
@@ -74,7 +74,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
 
diff --git a/test/codegen/rust_curl_codegen_test.dart b/test/codegen/rust_curl_codegen_test.dart
index bcdcdada..badc18ba 100644
--- a/test/codegen/rust_curl_codegen_test.dart
+++ b/test/codegen/rust_curl_codegen_test.dart
@@ -28,7 +28,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -57,7 +57,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -86,7 +86,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -115,7 +115,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -149,7 +149,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -183,7 +183,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -212,7 +212,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -246,7 +246,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -275,7 +275,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -309,7 +309,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -343,7 +343,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -372,7 +372,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -404,7 +404,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -433,7 +433,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -474,7 +474,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -518,7 +518,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -558,7 +558,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -602,7 +602,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -651,7 +651,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -691,7 +691,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -731,7 +731,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -775,7 +775,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -821,7 +821,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -864,7 +864,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -907,7 +907,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -939,7 +939,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(
@@ -979,7 +979,7 @@ fn main() {
 
   let response_body = String::from_utf8_lossy(&data);
 
-  println!("Response body:{}", response_body);
+  println!("Response body: {}", response_body);
   println!("Response code: {}", easy.response_code().unwrap());
 }""";
       expect(