diff --git a/src/build/project_creation.c b/src/build/project_creation.c
index 33beba4d6..c2c923c20 100644
--- a/src/build/project_creation.c
+++ b/src/build/project_creation.c
@@ -63,7 +63,7 @@ const char* JSON_EXE =
 		"  \"cc\": \"cc\",\n"
 		"  // c sources if the project also compiles c sources\n"
 		"  // relative to the project file\n"
-		"  \"csources\": [\n"
+		"  \"c-sources\": [\n"
 		"    \"csource/**\"\n"
 		"  ]\n"
 		"  */\n"
@@ -121,7 +121,7 @@ const char* JSON_STATIC =
 		"  \"cc\": \"cc\",\n"
 		"  // c sources if the project also compiles c sources\n"
 		"  // relative to the project file\n"
-		"  \"csources\": [\n"
+		"  \"c-sources\": [\n"
 		"    \"csource/**\"\n"
 		"  ]\n"
 		"  */\n"
@@ -179,7 +179,7 @@ const char* JSON_DYNAMIC =
 		"  \"cc\": \"cc\",\n"
 		"  // c sources if the project also compiles c sources\n"
 		"  // relative to the project file\n"
-		"  \"csources\": [\n"
+		"  \"c-sources\": [\n"
 		"    \"csource/**\"\n"
 		"  ]\n"
 		"  */\n"