diff --git a/src/main/java/com/google/crypto/tink/jwt/JwkSetConverter.java b/src/main/java/com/google/crypto/tink/jwt/JwkSetConverter.java
index a9d92a469..e480a094f 100644
--- a/src/main/java/com/google/crypto/tink/jwt/JwkSetConverter.java
+++ b/src/main/java/com/google/crypto/tink/jwt/JwkSetConverter.java
@@ -337,7 +337,7 @@ private static JwtRsaSsaPssPublicKey convertToRsaSsaPssKey(JsonObject jsonKey)
     }
     if (jsonKey.has("p")
         || jsonKey.has("q")
-        || jsonKey.has("dq")
+        || jsonKey.has("dp")
         || jsonKey.has("dq")
         || jsonKey.has("d")
         || jsonKey.has("qi")) {