diff --git a/spec/unit/emeril/git_tagger_spec.rb b/spec/unit/emeril/git_tagger_spec.rb
index e3653b4..23415b2 100644
--- a/spec/unit/emeril/git_tagger_spec.rb
+++ b/spec/unit/emeril/git_tagger_spec.rb
@@ -39,7 +39,7 @@
 
     it "tags the repo" do
       git_tagger.run
-      run_cmd(%{git tag}).must_match /^v4.1.1$/
+      run_cmd(%{git tag}).must_match(/^v4.1.1$/)
     end
 
     it "disables the tag prefix" do
@@ -50,7 +50,7 @@
         :tag_prefix => false
       ).run
 
-      run_cmd(%{git tag}).must_match /^4.1.1$/
+      run_cmd(%{git tag}).must_match(/^4.1.1$/)
     end
 
     it "uses a custom tag prefix" do
@@ -61,7 +61,7 @@
         :tag_prefix => "version-"
       ).run
 
-      run_cmd(%{git tag}).must_match /^version-4.1.1$/
+      run_cmd(%{git tag}).must_match(/^version-4.1.1$/)
     end
 
     it "pushes the tag to the remote" do
diff --git a/spec/unit/emeril/publisher_spec.rb b/spec/unit/emeril/publisher_spec.rb
index 3a834cd..7ed2185 100644
--- a/spec/unit/emeril/publisher_spec.rb
+++ b/spec/unit/emeril/publisher_spec.rb
@@ -133,7 +133,7 @@ def run; end
       it "calls super if logger is nil" do
         ui_without_logger.msg("yo")
 
-        stdout.string.must_match /^yo$/
+        stdout.string.must_match(/^yo$/)
       end
     end
 
@@ -148,7 +148,7 @@ def run; end
       it "calls super if logger is nil" do
         ui_without_logger.err("yolo")
 
-        stderr.string.must_match /^yolo$/
+        stderr.string.must_match(/^yolo$/)
       end
     end
 
@@ -163,7 +163,7 @@ def run; end
       it "calls super if logger is nil" do
         ui_without_logger.err("caution")
 
-        stderr.string.must_match /^caution$/
+        stderr.string.must_match(/^caution$/)
       end
     end
 
@@ -178,7 +178,7 @@ def run; end
       it "calls super if logger is nil" do
         ui_without_logger.fatal("die")
 
-        stderr.string.must_match /die$/
+        stderr.string.must_match(/die$/)
       end
     end