diff --git a/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift b/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift
index e4cf2798..9845d002 100644
--- a/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift
+++ b/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift
@@ -786,10 +786,14 @@ final class EntityVisitor: SyntaxVisitor {
             return .visitChildren
         }
 
-        // Parse conditional import block recursively
-        let block = parseIfConfigDecl(node)
-        imports.append(.conditional(block))
-        return .skipChildren
+        if containsOnlyImports(node) {
+            // Parse conditional import block recursively
+            let block = parseIfConfigDecl(node)
+            imports.append(.conditional(block))
+            return .skipChildren
+        } else {
+            return .visitChildren
+        }
     }
 
     /// Recursively parses an IfConfigDeclSyntax into a ConditionalImportBlock
@@ -826,6 +830,28 @@ final class EntityVisitor: SyntaxVisitor {
         return ConditionalImportBlock(clauses: clauseList, offset: node.offset)
     }
 
+    /// Returns `true` when every element inside the `#if` block is either
+    /// an `import` statement or a nested `#if` that itself contains only imports.
+    private func containsOnlyImports(_ node: IfConfigDeclSyntax) -> Bool {
+        for clause in node.clauses {
+            guard let list = clause.elements?.as(CodeBlockItemListSyntax.self) else {
+                continue
+            }
+            for element in list {
+                if element.item.is(ImportDeclSyntax.self) {
+                    continue
+                } else if let nested = element.item.as(IfConfigDeclSyntax.self) {
+                    if !containsOnlyImports(nested) {
+                        return false
+                    }
+                } else {
+                    return false
+                }
+            }
+        }
+        return true
+    }
+
     override func visit(_ node: InitializerDeclSyntax) -> SyntaxVisitorContinueKind {
         return .skipChildren
     }
diff --git a/Tests/TestConditionalImportBlocks/ConditionalImportBlocksTests.swift b/Tests/TestConditionalImportBlocks/ConditionalImportBlocksTests.swift
new file mode 100644
index 00000000..66d757d6
--- /dev/null
+++ b/Tests/TestConditionalImportBlocks/ConditionalImportBlocksTests.swift
@@ -0,0 +1,24 @@
+import XCTest
+@testable import MockoloFramework
+
+final class ConditionalImportBlocksTests: MockoloTestCase {
+    func testProtocolInsideIfBlockWithNonImportDeclaration() {
+        verify(srcContent: FixtureConditionalImportBlocks.protocolInIfBlock,
+               dstContent: FixtureConditionalImportBlocks.protocolInIfBlockMock)
+    }
+    func testConditionalImportBlockPreserved() {
+        verify(srcContent: FixtureConditionalImportBlocks.conditionalImportBlock,
+               dstContent: FixtureConditionalImportBlocks.conditionalImportBlockMock)
+    }
+    func testNestedIfBlocksWithMultipleProtocols() {
+        verify(srcContent: FixtureConditionalImportBlocks.nestedIfBlocks,
+               dstContent: FixtureConditionalImportBlocks.nestedIfBlocksMock)
+    }
+    func testIfBlockWithImportsAndProtocol() {
+        verify(srcContent: FixtureConditionalImportBlocks.ifBlockWithImportsAndProtocol,
+               dstContent: FixtureConditionalImportBlocks.ifBlockWithImportsAndProtocolMock)
+    }
+    func testMixedNestedBlocks() {
+        verify(srcContent: FixtureConditionalImportBlocks.mixedNestedBlocks,
+               dstContent: FixtureConditionalImportBlocks.mixedNestedBlocksMock)
+    }
diff --git a/Tests/TestConditionalImportBlocks/FixtureConditionalImportBlocks.swift b/Tests/TestConditionalImportBlocks/FixtureConditionalImportBlocks.swift
new file mode 100644
index 00000000..26ec9282
--- /dev/null
+++ b/Tests/TestConditionalImportBlocks/FixtureConditionalImportBlocks.swift
@@ -0,0 +1,161 @@
+enum FixtureConditionalImportBlocks {
+
+    /// Protocol inside a #if block that contains non-import declarations
+    static let protocolInIfBlock =
+        """
+        #if os(iOS)
+        /// @mockable
+        public protocol PlatformProtocol {
+            func platformFunction()
+        }
+        #endif
+        """
+
+    /// Expected mock for protocol inside #if block
+    static let protocolInIfBlockMock =
+        """
+        public class PlatformProtocolMock: PlatformProtocol {
+            public init() { }
+
+
+            public private(set) var platformFunctionCallCount = 0
+            public var platformFunctionHandler: (() -> ())?
+            public func platformFunction() {
+                platformFunctionCallCount += 1
+                if let platformFunctionHandler = platformFunctionHandler {
+                    platformFunctionHandler()
+                }
+            }
+        }
+        """
+
+    /// Protocol inside a #if block containing only imports (should be treated as conditional import)
+    static let conditionalImportBlock =
+        """
+        #if canImport(Foundation)
+        import Foundation
+        #endif
+
+        /// @mockable
+        public protocol ServiceProtocol {
+            func execute()
+        }
+        """
+
+    /// Expected output with conditional import preserved and protocol mocked
+    static let conditionalImportBlockMock =
+        """
+        #if canImport(Foundation)
+        import Foundation
+        #endif
+
+
+        public class ServiceProtocolMock: ServiceProtocol {
+            public init() { }
+
+
+            public private(set) var executeCallCount = 0
+            public var executeHandler: (() -> ())?
+            public func execute() {
+                executeCallCount += 1
+                if let executeHandler = executeHandler {
+                    executeHandler()
+                }
+            }
+        }
+        """
+
+    /// Multiple protocols in nested #if blocks with mixed content
+    static let nestedIfBlocks =
+        """
+        #if os(iOS)
+        /// @mockable
+        public protocol iOSProtocol {
+            func iosMethod()
+        }
+        #elseif os(macOS)
+        /// @mockable
+        public protocol macOSProtocol {
+            func macosMethod()
+        }
+        #endif
+        """
+
+    /// Expected mocks for both iOS and macOS protocols
+    static let nestedIfBlocksMock =
+        """
+        #if os(iOS)
+        /// @mockable
+        public protocol iOSProtocol {
+            func iosMethod()
+        }
+        #elseif os(macOS)
+        /// @mockable
+        public protocol macOSProtocol {
+            func macosMethod()
+        }
+        #endif
+        """
+
+    /// #if block with imports and a protocol (should visit children and discover protocol)
+    static let ifBlockWithImportsAndProtocol =
+        """
+        #if DEBUG
+        import XCTest
+        /// @mockable
+        public protocol DebugProtocol {
+            func debugFunction()
+        }
+        #endif
+        """
+
+    /// Protocol should be discovered and mocked
+    static let ifBlockWithImportsAndProtocolMock =
+        """
+        public class DebugProtocolMock: DebugProtocol {
+            public init() { }
+
+
+            public private(set) var debugFunctionCallCount = 0
+            public var debugFunctionHandler: (() -> ())?
+            public func debugFunction() {
+                debugFunctionCallCount += 1
+                if let debugFunctionHandler = debugFunctionHandler {
+                    debugFunctionHandler()
+                }
+            }
+        }
+        """
+
+    /// Nested #if blocks where inner only contains imports
+    static let mixedNestedBlocks =
+        """
+        #if os(iOS)
+        #if DEBUG
+        import XCTest
+        #endif
+        /// @mockable
+        public protocol MixedProtocol {
+            func mixedMethod()
+        }
+        #endif
+        """
+
+    /// Protocol should be discovered in mixed nested scenario
+    static let mixedNestedBlocksMock =
+        """
+        public class MixedProtocolMock: MixedProtocol {
+            public init() { }
+
+
+            public private(set) var mixedMethodCallCount = 0
+            public var mixedMethodHandler: (() -> ())?
+            public func mixedMethod() {
+                mixedMethodCallCount += 1
+                if let mixedMethodHandler = mixedMethodHandler {
+                    mixedMethodHandler()
+                }
+            }
+        }
+        """
+}