diff --git a/docling/models/code_formula_model.py b/docling/models/code_formula_model.py
index e4d56945..3c0be463 100644
--- a/docling/models/code_formula_model.py
+++ b/docling/models/code_formula_model.py
@@ -62,7 +62,7 @@ class CodeFormulaModel(BaseItemAndImageEnrichmentModel):
     """
 
     images_scale = 1.66  # = 120 dpi, aligned with training data resolution
-    expansion_factor = 0.03
+    expansion_factor = 0.1
 
     def __init__(
         self,
@@ -118,7 +118,7 @@ class CodeFormulaModel(BaseItemAndImageEnrichmentModel):
             repo_id="ds4sd/CodeFormula",
             force_download=force,
             local_dir=local_dir,
-            revision="v1.0.0",
+            revision="v1.0.1",
         )
 
         return Path(download_path)
diff --git a/tests/data/code_and_formula.pdf b/tests/data/code_and_formula.pdf
index 82cd8343..d4f23d2e 100644
Binary files a/tests/data/code_and_formula.pdf and b/tests/data/code_and_formula.pdf differ
diff --git a/tests/test_code_formula.py b/tests/test_code_formula.py
index 05e87246..594f0306 100644
--- a/tests/test_code_formula.py
+++ b/tests/test_code_formula.py
@@ -48,11 +48,11 @@ def test_code_and_formula_conversion():
     code_blocks = [el for el in results if isinstance(el, CodeItem)]
     assert len(code_blocks) == 1
 
-    gt = 'public static void print() {\n    System.out.println("Java Code");\n}'
+    gt = 'int main() {\n    printf("Hello, World!");\n    return 0;\n}'
 
     predicted = code_blocks[0].text.strip()
     assert predicted == gt, f"mismatch in text {predicted=}, {gt=}"
-    assert code_blocks[0].code_language == CodeLanguageLabel.JAVA
+    assert code_blocks[0].code_language == CodeLanguageLabel.C_PLUS_PLUS
 
     formula_blocks = [
         el