diff --git a/Cargo.lock b/Cargo.lock
index a46f52be2..b217f2d0e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4412,6 +4412,7 @@ dependencies = [
  "async-trait",
  "cairo-lang-compiler",
  "cairo-lang-defs",
+ "cairo-lang-diagnostics",
  "cairo-lang-filesystem",
  "cairo-lang-formatter",
  "cairo-lang-semantic",
diff --git a/scarb/Cargo.toml b/scarb/Cargo.toml
index cfdc4a22e..910400a7f 100644
--- a/scarb/Cargo.toml
+++ b/scarb/Cargo.toml
@@ -18,6 +18,7 @@ anyhow.workspace = true
 async-trait.workspace = true
 cairo-lang-compiler.workspace = true
 cairo-lang-defs.workspace = true
+cairo-lang-diagnostics.workspace = true
 cairo-lang-filesystem.workspace = true
 cairo-lang-formatter.workspace = true
 cairo-lang-semantic.workspace = true
diff --git a/scarb/src/compiler/helpers.rs b/scarb/src/compiler/helpers.rs
index 12affb6fd..d7f47e6bb 100644
--- a/scarb/src/compiler/helpers.rs
+++ b/scarb/src/compiler/helpers.rs
@@ -4,13 +4,12 @@ use anyhow::{Context, Result};
 use cairo_lang_compiler::db::RootDatabase;
 use cairo_lang_compiler::diagnostics::DiagnosticsReporter;
 use cairo_lang_compiler::CompilerConfig;
+use cairo_lang_diagnostics::Severity;
 use cairo_lang_filesystem::db::FilesGroup;
 use cairo_lang_filesystem::ids::{CrateId, CrateLongId};
 use serde::Serialize;
 use std::io::{BufWriter, Write};
 
-use scarb_ui::components::TypedMessage;
-
 use crate::compiler::CompilationUnit;
 use crate::core::Workspace;
 use crate::flock::Filesystem;
@@ -18,10 +17,14 @@ use crate::flock::Filesystem;
 pub fn build_compiler_config<'c>(unit: &CompilationUnit, ws: &Workspace<'c>) -> CompilerConfig<'c> {
     let diagnostics_reporter = DiagnosticsReporter::callback({
         let config = ws.config();
-        |diagnostic: String| {
-            config
-                .ui()
-                .print(TypedMessage::naked_text("diagnostic", &diagnostic));
+
+        |severity: Severity, diagnostic: String| {
+            let msg = diagnostic.clone();
+            let msg = msg.strip_suffix('\n').unwrap_or(diagnostic.as_str());
+            match severity {
+                Severity::Error => config.ui().error(msg),
+                Severity::Warning => config.ui().warn(msg),
+            };
         }
     });
     CompilerConfig {
diff --git a/scarb/tests/build.rs b/scarb/tests/build.rs
index bf1fc6082..d9761662c 100644
--- a/scarb/tests/build.rs
+++ b/scarb/tests/build.rs
@@ -80,7 +80,6 @@ fn compile_with_syntax_error() {
             not_a_keyword
             ^***********^
 
-
             error: could not compile `hello` due to previous error
         "#});
 }
@@ -102,7 +101,7 @@ fn compile_with_syntax_error_json() {
         .code(1)
         .stdout_matches(indoc! {r#"
             {"status":"compiling","message":"hello v0.1.0 ([..]Scarb.toml)"}
-            {"type":"diagnostic","message":"error: Skipped tokens. Expected: Const/Module/Use/FreeFunction/ExternFunction/ExternType/Trait/Impl/Struct/Enum/TypeAlias/InlineMacro or an attribute./n --> [..]/lib.cairo:1:1/nnot_a_keyword/n^***********^/n/n"}
+            {"type":"error","message":"Skipped tokens. Expected: Const/Module/Use/FreeFunction/ExternFunction/ExternType/Trait/Impl/Struct/Enum/TypeAlias/InlineMacro or an attribute./n --> [..]/lib.cairo:1:1/nnot_a_keyword/n^***********^/n"}
             {"type":"error","message":"could not compile `hello` due to previous error"}
         "#});
 }
@@ -720,7 +719,6 @@ fn dev_dep_used_outside_tests() {
             use q::dev_dep_function;
                 ^
 
-
             error: could not compile `x` due to previous error
         "#});
 }
@@ -779,12 +777,11 @@ fn warnings_allowed_by_default() {
         .success()
         .stdout_matches(indoc! {r#"
         [..] Compiling [..] v1.0.0 ([..]Scarb.toml)
-        warning: Unused variable. Consider ignoring by prefixing with `_`.
+        warn: Unused variable. Consider ignoring by prefixing with `_`.
          --> [..]lib.cairo:2:9
             let a = 41;
                 ^
 
-
             Finished release target(s) in [..] seconds
         "#});
 }
@@ -813,12 +810,11 @@ fn warnings_can_be_disallowed() {
         .failure()
         .stdout_matches(indoc! {r#"
         [..] Compiling [..] v1.0.0 ([..]Scarb.toml)
-        warning: Unused variable. Consider ignoring by prefixing with `_`.
+        warn: Unused variable. Consider ignoring by prefixing with `_`.
          --> [..]lib.cairo:2:9
             let a = 41;
                 ^
 
-
         error: could not compile [..] due to previous error
         "#});
 }
diff --git a/scarb/tests/build_starknet_contract.rs b/scarb/tests/build_starknet_contract.rs
index 51e888776..9c0bd339d 100644
--- a/scarb/tests/build_starknet_contract.rs
+++ b/scarb/tests/build_starknet_contract.rs
@@ -363,7 +363,6 @@ fn compile_starknet_contract_without_starknet_dep() {
         #[starknet::contract]
         ^*******************^
 
-
         error: Plugin diagnostic: Unsupported attribute.
          --> [..]/lib.cairo:13:5
             #[storage]
@@ -414,7 +413,6 @@ fn compile_starknet_contract_without_starknet_dep() {
                     self.value.write( self.value.read() + a );
                                ^***^
 
-
         error: could not compile `hello` due to previous error
         "#});
 }
diff --git a/scarb/tests/build_targets.rs b/scarb/tests/build_targets.rs
index e8ed1483d..8a7ff116d 100644
--- a/scarb/tests/build_targets.rs
+++ b/scarb/tests/build_targets.rs
@@ -229,7 +229,6 @@ fn compile_dep_not_a_lib() {
             fn hellp() -> felt252 { dep::forty_two() }
                                     ^*^
 
-
             error: could not compile `hello` due to previous error
         "#});
 }
diff --git a/scarb/tests/package.rs b/scarb/tests/package.rs
index 4d4c34a47..e7a4320a3 100644
--- a/scarb/tests/package.rs
+++ b/scarb/tests/package.rs
@@ -1257,7 +1257,6 @@ fn error_on_verification() {
         .
         ^
 
-        
         error: failed to verify package tarball
 
         Caused by: