diff --git a/spec/features/custom_message_spec.cr b/spec/features/custom_message_spec.cr
index da7e06c8252867ef56298a8c0f240f5d7485a0e8..26c96a94a2ed3adaa35b3dd0684542df5d3407fb 100644
--- a/spec/features/custom_message_spec.cr
+++ b/spec/features/custom_message_spec.cr
@@ -10,7 +10,7 @@ Spectator.describe Spectator, :smoke do
   it "supports custom expectation messages with a proc" do
     count = 0
     expect do
-      expect(false).to be_true, ->{ count += 1; "Failed #{count} times" }
+      expect(false).to be_true, -> { count += 1; "Failed #{count} times" }
     end.to raise_error(Spectator::ExampleFailed, "Failed 1 times")
   end
 
@@ -24,7 +24,7 @@ Spectator.describe Spectator, :smoke do
     it "supports custom expectation messages with a proc" do
       count = 0
       expect do
-        expect(true).not_to be_true, ->{ count += 1; "Failed #{count} times" }
+        expect(true).not_to be_true, -> { count += 1; "Failed #{count} times" }
       end.to raise_error(Spectator::ExampleFailed, "Failed 1 times")
     end
   end
diff --git a/spec/issues/github_issue_48_spec.cr b/spec/issues/github_issue_48_spec.cr
index b958c1bc302b4a26449eebeebfccb8d13066507d..610d09df8a3d0f0831f74187d8b6fca94078862d 100644
--- a/spec/issues/github_issue_48_spec.cr
+++ b/spec/issues/github_issue_48_spec.cr
@@ -110,13 +110,13 @@ Spectator.describe "GitHub Issue #48" do
   end
 
   it "handles captured blocks" do
-    proc = ->{}
+    proc = -> { }
     allow(fake).to receive(:capture).and_return(proc)
     expect(fake.capture { nil }).to be(proc)
   end
 
   it "raises on type cast error with captured blocks" do
-    proc = ->{ 42 }
+    proc = -> { 42 }
     allow(fake).to receive(:capture).and_return(proc)
     expect { fake.capture { "other" } }.to raise_error(TypeCastError, /Proc\(String\)/)
   end