diff --git a/langs/hmmm.yaml b/langs/hmmm.yaml
index 8d2eb6a..1bddc78 100644
--- a/langs/hmmm.yaml
+++ b/langs/hmmm.yaml
@@ -50,4 +50,3 @@ hello: |
   100
   33
   10
-
diff --git a/langs/markdown.yaml b/langs/markdown.yaml
index 98cb564..8c848e5 100644
--- a/langs/markdown.yaml
+++ b/langs/markdown.yaml
@@ -26,4 +26,3 @@ format:
     prettier --no-config --stdin-filepath=format.md
   input: |
     Hello, world!
-
diff --git a/langs/sed.yaml b/langs/sed.yaml
index bff7240..82e9948 100644
--- a/langs/sed.yaml
+++ b/langs/sed.yaml
@@ -10,4 +10,3 @@ template: |
 run: |
   echo 'Reading from stdin...' >&2; sed -f main.sed
 helloInput: |
-