diff --git a/.eslintrc b/.eslintrc
index bca4afea..a07ef6fa 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -11,6 +11,7 @@
     "ecmaVersion": 2018
   },
   "rules": {
+    "curly": "error",
     "quotes": [
       "error",
       "single",
diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index 6aaf5989..8e30c4b6 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -2430,7 +2430,9 @@ getJasmineRequireObj().MapContaining = function(j$) {
   }
 
   MapContaining.prototype.asymmetricMatch = function(other, matchersUtil) {
-    if (!j$.isMap(other)) return false;
+    if (!j$.isMap(other)) {
+      return false;
+    }
 
     for (const [key, value] of this.sample) {
       // for each key/value pair in `sample`
@@ -2569,7 +2571,9 @@ getJasmineRequireObj().SetContaining = function(j$) {
   }
 
   SetContaining.prototype.asymmetricMatch = function(other, matchersUtil) {
-    if (!j$.isSet(other)) return false;
+    if (!j$.isSet(other)) {
+      return false;
+    }
 
     for (const item of this.sample) {
       // for each item in `sample` there should be at least one matching item in `other`
@@ -2918,7 +2922,9 @@ getJasmineRequireObj().clearStack = function(j$) {
 
   function getUnclampedSetTimeout(global) {
     const { setTimeout } = global;
-    if (j$.util.isUndefined(global.MessageChannel)) return setTimeout;
+    if (j$.util.isUndefined(global.MessageChannel)) {
+      return setTimeout;
+    }
 
     const postMessage = getPostMessage(global);
     return function unclampedSetTimeout(fn) {
@@ -6677,7 +6683,10 @@ getJasmineRequireObj().toHaveSpyInteractions = function(j$) {
         let hasSpy = false;
         const calledSpies = [];
         for (const spy of Object.values(actual)) {
-          if (!j$.isSpy(spy)) continue;
+          if (!j$.isSpy(spy)) {
+            continue;
+          }
+
           hasSpy = true;
 
           if (spy.calls.any()) {
diff --git a/spec/core/ClearStackSpec.js b/spec/core/ClearStackSpec.js
index 2e846ffc..1fa06c73 100644
--- a/spec/core/ClearStackSpec.js
+++ b/spec/core/ClearStackSpec.js
@@ -38,7 +38,9 @@ describe('ClearStack', function() {
 
       const clearStack = jasmineUnderTest.getClearStack(global);
 
-      for (let i = 0; i < 9; i++) clearStack(function() {});
+      for (let i = 0; i < 9; i++) {
+        clearStack(function() {});
+      }
 
       expect(fakeChannel.port2.postMessage).not.toHaveBeenCalled();
 
diff --git a/spec/core/integration/EnvSpec.js b/spec/core/integration/EnvSpec.js
index 8162472f..c380f93d 100644
--- a/spec/core/integration/EnvSpec.js
+++ b/spec/core/integration/EnvSpec.js
@@ -1315,8 +1315,9 @@ describe('Env integration', function() {
       'works with constructors when using callThrough spy strategy',
       function() {
         function MyClass(foo) {
-          if (!(this instanceof MyClass))
+          if (!(this instanceof MyClass)) {
             throw new Error('You must use the new keyword.');
+          }
           this.foo = foo;
         }
         const subject = { MyClass: MyClass };
diff --git a/src/core/ClearStack.js b/src/core/ClearStack.js
index 3ae237f0..5b239f0e 100644
--- a/src/core/ClearStack.js
+++ b/src/core/ClearStack.js
@@ -44,7 +44,9 @@ getJasmineRequireObj().clearStack = function(j$) {
 
   function getUnclampedSetTimeout(global) {
     const { setTimeout } = global;
-    if (j$.util.isUndefined(global.MessageChannel)) return setTimeout;
+    if (j$.util.isUndefined(global.MessageChannel)) {
+      return setTimeout;
+    }
 
     const postMessage = getPostMessage(global);
     return function unclampedSetTimeout(fn) {
diff --git a/src/core/asymmetric_equality/MapContaining.js b/src/core/asymmetric_equality/MapContaining.js
index ef65dbe8..6e7bf8d2 100644
--- a/src/core/asymmetric_equality/MapContaining.js
+++ b/src/core/asymmetric_equality/MapContaining.js
@@ -11,7 +11,9 @@ getJasmineRequireObj().MapContaining = function(j$) {
   }
 
   MapContaining.prototype.asymmetricMatch = function(other, matchersUtil) {
-    if (!j$.isMap(other)) return false;
+    if (!j$.isMap(other)) {
+      return false;
+    }
 
     for (const [key, value] of this.sample) {
       // for each key/value pair in `sample`
diff --git a/src/core/asymmetric_equality/SetContaining.js b/src/core/asymmetric_equality/SetContaining.js
index 483c9477..490af878 100644
--- a/src/core/asymmetric_equality/SetContaining.js
+++ b/src/core/asymmetric_equality/SetContaining.js
@@ -11,7 +11,9 @@ getJasmineRequireObj().SetContaining = function(j$) {
   }
 
   SetContaining.prototype.asymmetricMatch = function(other, matchersUtil) {
-    if (!j$.isSet(other)) return false;
+    if (!j$.isSet(other)) {
+      return false;
+    }
 
     for (const item of this.sample) {
       // for each item in `sample` there should be at least one matching item in `other`
diff --git a/src/core/matchers/toHaveSpyInteractions.js b/src/core/matchers/toHaveSpyInteractions.js
index 0436a098..139d24e1 100755
--- a/src/core/matchers/toHaveSpyInteractions.js
+++ b/src/core/matchers/toHaveSpyInteractions.js
@@ -32,7 +32,10 @@ getJasmineRequireObj().toHaveSpyInteractions = function(j$) {
         let hasSpy = false;
         const calledSpies = [];
         for (const spy of Object.values(actual)) {
-          if (!j$.isSpy(spy)) continue;
+          if (!j$.isSpy(spy)) {
+            continue;
+          }
+
           hasSpy = true;
 
           if (spy.calls.any()) {