diff --git a/regex-syntax/src/unicode.rs b/regex-syntax/src/unicode.rs
index 8194d7f55..a61c6ca68 100644
--- a/regex-syntax/src/unicode.rs
+++ b/regex-syntax/src/unicode.rs
@@ -188,7 +188,7 @@ impl<'a> ClassQuery<'a> {
     fn canonicalize(&self) -> Result<CanonicalClassQuery> {
         match *self {
             ClassQuery::OneLetter(c) => self.canonical_binary(&c.to_string()),
-            ClassQuery::Binary(name) => self.canonical_binary(name),
+            ClassQuery::Binary(name) => std::dbg!(self.canonical_binary(name)),
             ClassQuery::ByValue { property_name, property_value } => {
                 let property_name = symbolic_name_normalize(property_name);
                 let property_value = symbolic_name_normalize(property_value);
@@ -243,7 +243,12 @@ impl<'a> ClassQuery<'a> {
         // a general category. (Currently, we don't even support the
         // 'Case_Folding' property. But if we do in the future, users will be
         // required to spell it out.)
-        if norm != "cf" {
+        //
+        // Also 'sc' refers to the 'Currency_Symbol' general category, but is
+        // also the abbreviation for the 'Script' property. So we avoid calling
+        // 'canonical_prop' for it too, which would erroneously normalize it
+        // to 'Script'.
+        if norm != "cf" && norm != "sc" {
             if let Some(canon) = canonical_prop(&norm)? {
                 return Ok(CanonicalClassQuery::Binary(canon));
             }
diff --git a/tests/unicode.rs b/tests/unicode.rs
index 9b3228624..748bbb79c 100644
--- a/tests/unicode.rs
+++ b/tests/unicode.rs
@@ -77,6 +77,7 @@ mat!(uni_class_gencat_format, r"\p{Format}", "\u{E007F}", Some((0, 4)));
 // See: https://github.com/rust-lang/regex/issues/719
 mat!(uni_class_gencat_format_abbrev1, r"\p{cf}", "\u{E007F}", Some((0, 4)));
 mat!(uni_class_gencat_format_abbrev2, r"\p{gc=cf}", "\u{E007F}", Some((0, 4)));
+mat!(uni_class_gencat_format_abbrev3, r"\p{Sc}", "$", Some((0, 1)));
 mat!(
     uni_class_gencat_initial_punctuation,
     r"\p{Initial_Punctuation}",