diff --git a/tests/compiler/test_module_init_calls.py b/tests/compiler/test_module_init_calls.py
index 6c707ea..d815019 100644
--- a/tests/compiler/test_module_init_calls.py
+++ b/tests/compiler/test_module_init_calls.py
@@ -25,7 +25,7 @@ class TestModuleInitCalls:
 
     def compile_source(
         self, source_code: str, module_name: str = None, imported_modules: list = None
-    ) -> tuple[str, llvm.ModuleRef]:
+    ) -> tuple[str, "llvm.ModuleRef"]:
         """Helper to compile EigenScript source to LLVM IR."""
         tokenizer = Tokenizer(source_code)
         tokens = tokenizer.tokenize()
diff --git a/tests/compiler/test_module_vs_program.py b/tests/compiler/test_module_vs_program.py
index cc570d2..b18e0af 100644
--- a/tests/compiler/test_module_vs_program.py
+++ b/tests/compiler/test_module_vs_program.py
@@ -27,7 +27,7 @@ class TestModuleVsProgram:
 
     def compile_source(
         self, source_code: str, module_name: str = None
-    ) -> tuple[str, llvm.ModuleRef]:
+    ) -> tuple[str, "llvm.ModuleRef"]:
         """Helper to compile EigenScript source to LLVM IR."""
         tokenizer = Tokenizer(source_code)
         tokens = tokenizer.tokenize()
diff --git a/tests/test_architecture_agnostic.py b/tests/test_architecture_agnostic.py
index 2b41f66..6410a6d 100644
--- a/tests/test_architecture_agnostic.py
+++ b/tests/test_architecture_agnostic.py
@@ -5,10 +5,15 @@
 """
 
 import pytest
-from eigenscript.lexer import Tokenizer
-from eigenscript.parser.ast_builder import Parser
-from eigenscript.compiler.codegen.llvm_backend import LLVMCodeGenerator
-from eigenscript.compiler.analysis.observer import ObserverAnalyzer
+
+try:
+    from eigenscript.lexer import Tokenizer
+    from eigenscript.parser.ast_builder import Parser
+    from eigenscript.compiler.codegen.llvm_backend import LLVMCodeGenerator
+    from eigenscript.compiler.analysis.observer import ObserverAnalyzer
+
+except ImportError:
+    pytest.skip("Compiler dependencies not installed", allow_module_level=True)
 
 
 class TestArchitectureAgnostic: