diff --git a/workflows/simple_metaphlan2/Snakefile b/workflows/simple_metaphlan2/Snakefile
index 58d0e3afaaca3ba04e27f8b6b99ec77e8a4fc1bc..ba2059a1a193662baeb75a87c38a1cea97ffa8ee 100644
--- a/workflows/simple_metaphlan2/Snakefile
+++ b/workflows/simple_metaphlan2/Snakefile
@@ -47,5 +47,5 @@ include: __graphlan_from_metaphlan2_rules
 
 rule all:
     input:
-        heatmap: __metaphlan2_heatmap_output,
-        dendogram: __graphlan_from_metaphlan2_output
+        heatmap = __metaphlan2_heatmap_output,
+        dendogram = __graphlan_from_metaphlan2_output