diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index a804cacb7de..9d069a547d9 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -4832,13 +4832,13 @@ namespace ts {
                     sourceType = typeToString(source, /*enclosingDeclaration*/ undefined, TypeFormatFlags.UseFullyQualifiedType);
                     targetType = typeToString(target, /*enclosingDeclaration*/ undefined, TypeFormatFlags.UseFullyQualifiedType);
                 }
-                
+
                 if (!message) {
                     message = relation === comparableRelation ?
                         Diagnostics.Type_0_is_not_comparable_with_type_1 :
-                        Diagnostics.Type_0_is_not_assignable_to_type_1
+                        Diagnostics.Type_0_is_not_assignable_to_type_1;
                 }
-                
+
                 reportError(message, sourceType, targetType);
             }