diff --git a/spec/compose_spec.rb b/spec/compose_spec.rb
index 9526345..71b0d00 100644
--- a/spec/compose_spec.rb
+++ b/spec/compose_spec.rb
@@ -145,7 +145,7 @@
           capture_stdout { described_class.process(args) }
           post = File.read(path)
           expect(post).to match(%r!description: my description!)
-          expect(post).to match(%r!category: !)
+          expect(post).to match(%r!category:!)
         end
 
         context "env variable EDITOR is set up" do
@@ -332,7 +332,7 @@
           capture_stdout { described_class.process(args, options) }
           post = File.read(path)
           expect(post).to match(%r!description: my description!)
-          expect(post).to match(%r!category: !)
+          expect(post).to match(%r!category:!)
         end
 
         context "env variable EDITOR is set up" do
@@ -513,7 +513,7 @@
           capture_stdout { described_class.process(args, options) }
           post = File.read(path)
           expect(post).to match(%r!description: my description!)
-          expect(post).to match(%r!category: !)
+          expect(post).to match(%r!category:!)
         end
 
         context "env variable EDITOR is set up" do
diff --git a/spec/draft_spec.rb b/spec/draft_spec.rb
index 8b7eae6..82708ba 100644
--- a/spec/draft_spec.rb
+++ b/spec/draft_spec.rb
@@ -118,7 +118,7 @@
         capture_stdout { described_class.process(args) }
         post = File.read(path)
         expect(post).to match(%r!description: my description!)
-        expect(post).to match(%r!category: !)
+        expect(post).to match(%r!category:!)
       end
 
       context "env variable EDITOR is set up" do
diff --git a/spec/post_spec.rb b/spec/post_spec.rb
index f78d66c..31e0518 100644
--- a/spec/post_spec.rb
+++ b/spec/post_spec.rb
@@ -129,7 +129,7 @@
         capture_stdout { described_class.process(args) }
         post = File.read(path)
         expect(post).to match(%r!description: my description!)
-        expect(post).to match(%r!category: !)
+        expect(post).to match(%r!category:!)
       end
 
       context "env variable EDITOR is set up" do