diff --git a/media/codec2/sfplugin/CCodecConfig.cpp b/media/codec2/sfplugin/CCodecConfig.cpp
index 1cfdc19..3dbd666 100644
--- a/media/codec2/sfplugin/CCodecConfig.cpp
+++ b/media/codec2/sfplugin/CCodecConfig.cpp
@@ -508,7 +508,8 @@
                .limitTo(D::ENCODER & D::VIDEO));
     // convert to timestamp base
     add(ConfigMapper(KEY_I_FRAME_INTERVAL, C2_PARAMKEY_SYNC_FRAME_INTERVAL, "value")
-        .withMappers([](C2Value v) -> C2Value {
+        .limitTo(D::VIDEO & D::ENCODER & D::CONFIG)
+        .withMapper([](C2Value v) -> C2Value {
             // convert from i32 to float
             int32_t i32Value;
             float fpValue;
@@ -518,12 +519,6 @@
                 return int64_t(c2_min(1000000 * fpValue + 0.5, (double)INT64_MAX));
             }
             return C2Value();
-        }, [](C2Value v) -> C2Value {
-            int64_t i64;
-            if (v.get(&i64)) {
-                return float(i64) / 1000000;
-            }
-            return C2Value();
         }));
     // remove when codecs switch to proper coding.gop (add support for calculating gop)
     deprecated(ConfigMapper("i-frame-period", "coding.gop", "intra-period")