diff --git a/resources/schemas/stsci.edu/asdf/core/ndarray-1.1.0.yaml b/resources/schemas/stsci.edu/asdf/core/ndarray-1.1.0.yaml
index 8533df23..5eae86a5 100644
--- a/resources/schemas/stsci.edu/asdf/core/ndarray-1.1.0.yaml
+++ b/resources/schemas/stsci.edu/asdf/core/ndarray-1.1.0.yaml
@@ -170,7 +170,7 @@ definitions:
       - `uint8`, `uint16`, `uint32`, `uint64`: Unsigned integer types,
         with the given bit size.
 
-      - `float16 `: Half-precision floating-point type or "binary16",
+      - `float16`: Half-precision floating-point type or "binary16",
         as defined in IEEE 754.
 
       - `float32`: Single-precision floating-point type or "binary32",