diff --git a/ReactCommon/fabric/attributedstring/conversions.h b/ReactCommon/fabric/attributedstring/conversions.h
index fd531cef4e3..fb54e8f4198 100644
--- a/ReactCommon/fabric/attributedstring/conversions.h
+++ b/ReactCommon/fabric/attributedstring/conversions.h
@@ -381,8 +381,6 @@ inline folly::dynamic toDynamic(
   values("maximumNumberOfLines", paragraphAttributes.maximumNumberOfLines);
   values("ellipsizeMode", toString(paragraphAttributes.ellipsizeMode));
   values("adjustsFontSizeToFit", paragraphAttributes.adjustsFontSizeToFit);
-  values("minimumFontSize", paragraphAttributes.minimumFontSize);
-  values("maximumFontSize", paragraphAttributes.maximumFontSize);
   return values;
 }
 
diff --git a/ReactCommon/fabric/attributedstring/tests/ParagraphAttributesTest.cpp b/ReactCommon/fabric/attributedstring/tests/ParagraphAttributesTest.cpp
index ca0d6a3b6a3..f2ba374ef13 100644
--- a/ReactCommon/fabric/attributedstring/tests/ParagraphAttributesTest.cpp
+++ b/ReactCommon/fabric/attributedstring/tests/ParagraphAttributesTest.cpp
@@ -21,8 +21,6 @@ TEST(ParagraphAttributesTest, testToDynamic) {
   paragraphAttributes.maximumNumberOfLines = 2;
   paragraphAttributes.adjustsFontSizeToFit = false;
   paragraphAttributes.ellipsizeMode = EllipsizeMode::Middle;
-  paragraphAttributes.minimumFontSize = 10;
-  paragraphAttributes.maximumFontSize = 20;
 
   auto result = toDynamic(paragraphAttributes);
   assert(
@@ -33,8 +31,6 @@ TEST(ParagraphAttributesTest, testToDynamic) {
       paragraphAttributes.adjustsFontSizeToFit);
   assert(
       result["ellipsizeMode"] == toString(paragraphAttributes.ellipsizeMode));
-  assert(result["minimumFontSize"] == paragraphAttributes.minimumFontSize);
-  assert(result["maximumFontSize"] == paragraphAttributes.maximumFontSize);
 }
 
 } // namespace react