diff --git a/test/Makefile.am b/test/Makefile.am
index a75644a..0d99d92 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -99,7 +99,8 @@
 	data/unsigned.plist \
 	data/uid.bplist \
 	data/data.bplist \
-	data/j1.plist
+	data/j1.json \
+	data/j2.json
 
 TESTS_ENVIRONMENT = \
 	top_srcdir=$(top_srcdir) \
diff --git a/test/data/j1.plist b/test/data/j1.json
similarity index 100%
rename from test/data/j1.plist
rename to test/data/j1.json
diff --git a/test/data/j2.plist b/test/data/j2.json
similarity index 100%
rename from test/data/j2.plist
rename to test/data/j2.json
diff --git a/test/json1.test b/test/json1.test
index dba4912..9828ba7 100755
--- a/test/json1.test
+++ b/test/json1.test
@@ -4,7 +4,7 @@
 
 DATASRC=$top_srcdir/test/data
 DATAOUT=$top_builddir/test/data
-TESTFILE=j1.plist
+TESTFILE=j1.json
 
 if ! test -d "$DATAOUT"; then
 	mkdir -p $DATAOUT
diff --git a/test/json2.test b/test/json2.test
index 1329016..a289f5e 100755
--- a/test/json2.test
+++ b/test/json2.test
@@ -4,7 +4,7 @@
 
 DATASRC=$top_srcdir/test/data
 DATAOUT=$top_builddir/test/data
-TESTFILE=j2.plist
+TESTFILE=j2.json
 
 if ! test -d "$DATAOUT"; then
 	mkdir -p $DATAOUT