1 files changed, 1 insertions, 1 deletions
diff --git a/main.c b/main.c
index c36683b..dc0699a 100644
--- a/main.c
+++ b/main.c
@@ -657,7 +657,7 @@ static jstring getAttributes(JNIEnv *env, jobject jobj, jstring jfilename)
     }
 
     if (ImageInfo.ApertureFNumber){
-        bufLen = addKeyValueDouble(&buf, bufLen, "FNumber", (double)ImageInfo.ApertureFNumber, "%3.1f");
+        bufLen = addKeyValueDouble(&buf, bufLen, "FNumber", (double)ImageInfo.ApertureFNumber, "%3.3f");
         if (bufLen == 0) return NULL;
     }