diff --git a/implementations/rust/src/value/de.rs b/implementations/rust/src/value/de.rs
index 0049559..239f463 100644
--- a/implementations/rust/src/value/de.rs
+++ b/implementations/rust/src/value/de.rs
@@ -118,12 +118,18 @@ impl<'de, 'a> serde::de::Deserializer<'de> for &'a mut Deserializer<'de>
 
     fn deserialize_f32<V>(self, visitor: V) -> Result<V::Value> where V: Visitor<'de>
     {
-        visitor.visit_f32(self.input.value().to_float()?)
+        match self.input.value().as_double() {
+            Some(d) => visitor.visit_f32(d as f32),
+            None => visitor.visit_f32(self.input.value().to_float()?),
+        }
     }
 
     fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value> where V: Visitor<'de>
     {
-        visitor.visit_f64(self.input.value().to_double()?)
+        match self.input.value().as_float() {
+            Some(f) => visitor.visit_f64(f as f64),
+            None => visitor.visit_f64(self.input.value().to_double()?),
+        }
     }
 
     fn deserialize_char<V>(self, visitor: V) -> Result<V::Value> where V: Visitor<'de>
diff --git a/implementations/rust/src/value/reader.rs b/implementations/rust/src/value/reader.rs
index a1c6a24..e3e0ddf 100644
--- a/implementations/rust/src/value/reader.rs
+++ b/implementations/rust/src/value/reader.rs
@@ -701,12 +701,22 @@ impl<'de, S: BinarySource<'de>> Reader<'de> for BinaryReader<'de, S> {
                 let bs: &[u8] = &self.readbytes(4)?;
                 Ok(f32::from_bits(u32::from_be_bytes(bs.try_into().unwrap())))
             },
+            (Op::Misc(0), 3) => {
+                self.skip()?;
+                let bs: &[u8] = &self.readbytes(8)?;
+                Ok(f64::from_bits(u64::from_be_bytes(bs.try_into().unwrap())) as f32)
+            },
             _ => Err(self.expected(ExpectedKind::Float)),
         }
     }
 
     fn next_double(&mut self) -> ReaderResult<f64> {
         match self.peek_next_nonannotation_op()? {
+            (Op::Misc(0), 2) => {
+                self.skip()?;
+                let bs: &[u8] = &self.readbytes(4)?;
+                Ok(f32::from_bits(u32::from_be_bytes(bs.try_into().unwrap())) as f64)
+            },
             (Op::Misc(0), 3) => {
                 self.skip()?;
                 let bs: &[u8] = &self.readbytes(8)?;