diff --git a/test/module-test.cpp b/test/module-test.cpp
index 208c1d126..6ae489a69 100644
--- a/test/module-test.cpp
+++ b/test/module-test.cpp
@@ -261,6 +261,7 @@ TEST(socket, thread) {
     EXPECT_EQ(pikaMemNow(), 0);
 }
 
+#if PIKA_FLOAT_TYPE_DOUBLE
 TEST(socket, json_issue) {
     /* init */
     pikaMemInfo.heapUsedMax = 0;
@@ -290,6 +291,8 @@ TEST(socket, json_issue) {
 }
 #endif
 
+#endif
+
 #if !PIKA_NANO_ENABLE
 TEST(re, match) {
     /* init */