diff --git a/papis_extract/annotation.py b/papis_extract/annotation.py
index 54b216d..2111f1b 100644
--- a/papis_extract/annotation.py
+++ b/papis_extract/annotation.py
@@ -6,8 +6,7 @@ import chevron
 import papis.config
 from papis.document import Document
 
-TEXT_SIMILARITY_MINIMUM = 0.75
-COLOR_SIMILARITY_MINIMUM = 0.833
+COLOR_SIMILARITY_MINIMUM_FALLBACK = 0.833
 
 COLORS: dict[str, tuple[float, float, float]] = {
     "blue": (0, 0, 1),
@@ -38,9 +37,7 @@ class Annotation:
         page: int = 0,
         tag: str = "",
         type: str = "Highlight",
-        minimum_similarity_color: float = 1.0,
     ) -> None:
-        self.minimum_similarity_color = minimum_similarity_color
         self.file = file
         self._color = color
         self.content = content
@@ -86,9 +83,9 @@ class Annotation:
         annot_colors = self.color or (0.0, 0.0, 0.0)
         nearest = None
         minimum_similarity = (
-            papis.config.getfloat("minimum_similarity_color", "plugins.extract") or 1.0
+            papis.config.getfloat("minimum_similarity_color", "plugins.extract")
+            or COLOR_SIMILARITY_MINIMUM_FALLBACK
         )
-        minimum_similarity = self.minimum_similarity_color
         for name, values in COLORS.items():
             similarity_ratio = self._color_similarity_ratio(values, annot_colors)
             if similarity_ratio >= minimum_similarity: