diff --git a/src/Bicep.Core.IntegrationTests/CompileTimeImportTests.cs b/src/Bicep.Core.IntegrationTests/CompileTimeImportTests.cs
index c6f48d5f239..fcb7635f427 100644
--- a/src/Bicep.Core.IntegrationTests/CompileTimeImportTests.cs
+++ b/src/Bicep.Core.IntegrationTests/CompileTimeImportTests.cs
@@ -2258,4 +2258,58 @@ public void Copy_index_argument_in_copy_variables_imported_from_json_is_replaced
             }
             """));
     }
+
+    [TestMethod]
+    public void Tuple_imported_from_json_is_recompiled_to_a_valid_schema()
+    {
+        var typesBicep = """
+            @export()
+            type t = {
+              p: {
+                a: [
+                  {
+                    b: string
+                    c: string
+                  }
+                ]
+              }
+            }
+            """;
+
+        var expectedCompilationOfTupleA = """
+            {
+              "type": "array",
+              "prefixItems": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "b": {
+                      "type": "string"
+                    },
+                    "c": {
+                      "type": "string"
+                    }
+                  }
+                }
+              ],
+              "items": false
+            }
+            """;
+
+        var resultFromBicep = CompilationHelper.Compile(
+            ("types.bicep", typesBicep),
+            ("main.bicep", "import {t} from 'types.bicep'"));
+
+        resultFromBicep.Should().NotHaveAnyCompilationBlockingDiagnostics();
+        resultFromBicep.Template.Should().NotBeNull();
+        resultFromBicep.Template.Should().HaveJsonAtPath("definitions.t.properties.p.properties.a", expectedCompilationOfTupleA);
+
+        var resultFromJson = CompilationHelper.Compile(
+            ("types.json", CompilationHelper.Compile(typesBicep).Template!.ToString()),
+            ("main.bicep", "import {t} from 'types.json'"));
+
+        resultFromJson.Should().NotHaveAnyCompilationBlockingDiagnostics();
+        resultFromJson.Template.Should().NotBeNull();
+        resultFromJson.Template.Should().HaveJsonAtPath("definitions.t.properties.p.properties.a", expectedCompilationOfTupleA);
+    }
 }
diff --git a/src/Bicep.Core/Emit/CompileTimeImports/ArmDeclarationToExpressionConverter.cs b/src/Bicep.Core/Emit/CompileTimeImports/ArmDeclarationToExpressionConverter.cs
index 2d351bfc741..0de8306d920 100644
--- a/src/Bicep.Core/Emit/CompileTimeImports/ArmDeclarationToExpressionConverter.cs
+++ b/src/Bicep.Core/Emit/CompileTimeImports/ArmDeclarationToExpressionConverter.cs
@@ -136,28 +136,28 @@ private record TypeModifiers(Expression? Description,
         Expression? Sealed);
 
     private TypeModifiers GetTypeModifiers(ITemplateSchemaNode schemaNode) => new(
-        GetDescription(schemaNode) is string description ? ExpressionFactory.CreateStringLiteral(description, sourceSyntax) : null,
-        schemaNode.Metadata?.Value is JToken md && ConvertToExpression(ImmutableDictionary<JToken, LanguageExpression>.Empty, md) is ObjectExpression @object
+        Description: GetDescription(schemaNode) is string description ? ExpressionFactory.CreateStringLiteral(description, sourceSyntax) : null,
+        Metadata: schemaNode.Metadata?.Value is JToken md && ConvertToExpression(ImmutableDictionary<JToken, LanguageExpression>.Empty, md) is ObjectExpression @object
             ? ExcludingPropertiesNamed(@object, LanguageConstants.MetadataDescriptionPropertyName, LanguageConstants.MetadataExportedPropertyName)
             : null,
-        schemaNode.Type?.Value switch
+        Secure: schemaNode.Type?.Value switch
         {
             TemplateParameterType.SecureString or TemplateParameterType.SecureObject => ExpressionFactory.CreateBooleanLiteral(true, sourceSyntax),
             _ => null,
         },
-        schemaNode.MinLength?.Value is long minLength
+        MinLength: schemaNode.MinLength?.Value is long minLength
             ? ExpressionFactory.CreateIntegerLiteral(minLength, sourceSyntax)
             : null,
-        schemaNode.MaxLength?.Value is long maxLength
+        MaxLength: schemaNode.MaxLength?.Value is long maxLength
             ? ExpressionFactory.CreateIntegerLiteral(maxLength, sourceSyntax)
             : null,
-        schemaNode.MinValue?.Value is long minValue
+        MinValue: schemaNode.MinValue?.Value is long minValue
             ? ExpressionFactory.CreateIntegerLiteral(minValue, sourceSyntax)
             : null,
-        schemaNode.MaxValue?.Value is long maxValue
+        MaxValue: schemaNode.MaxValue?.Value is long maxValue
             ? ExpressionFactory.CreateIntegerLiteral(maxValue, sourceSyntax)
             : null,
-        schemaNode.AdditionalProperties?.BooleanValue is false || schemaNode.Items?.BooleanValue is false
+        Sealed: schemaNode.AdditionalProperties?.BooleanValue is false
             ? ExpressionFactory.CreateBooleanLiteral(true, sourceSyntax)
             : null);