diff --git a/tests/develop/hybrid/hybrid.nimble b/tests/develop/hybrid/hybrid.nimble
index d580fad..ae478e1 100644
--- a/tests/develop/hybrid/hybrid.nimble
+++ b/tests/develop/hybrid/hybrid.nimble
@@ -6,6 +6,7 @@ description   = "hybrid"
 license       = "MIT"
 
 bin = @["hybrid"]
+installExt = @["nim"]
 
 # Dependencies