diff --git a/lib/finalize-db.test.js b/lib/finalize-db.test.js
index 9af9f1e1d..e8a078ba8 100644
--- a/lib/finalize-db.test.js
+++ b/lib/finalize-db.test.js
@@ -14,7 +14,7 @@ const ava_1 = __importDefault(require("ava"));
 const os = __importStar(require("os"));
 const finalize_db_1 = require("./finalize-db");
 ava_1.default('getMemoryFlag() should return the correct --ram flag', t => {
-    const totalMem = os.totalmem() / (1024 * 1024);
+    const totalMem = Math.floor(os.totalmem() / (1024 * 1024));
     const tests = {
         "": `--ram=${totalMem - 256}`,
         "512": "--ram=512",
diff --git a/lib/finalize-db.test.js.map b/lib/finalize-db.test.js.map
index cc79c3bd1..4ca263fa9 100644
--- a/lib/finalize-db.test.js.map
+++ b/lib/finalize-db.test.js.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"finalize-db.test.js","sourceRoot":"","sources":["../src/finalize-db.test.ts"],"names":[],"mappings":";;;;;;;;;;;;AAAA,8CAAuB;AACvB,uCAAyB;AAEzB,+CAGuB;AAEvB,aAAI,CAAC,sDAAsD,EAAE,CAAC,CAAC,EAAE;IAE7D,MAAM,QAAQ,GAAG,IAAI,CAAC,KAAK,CAAC,EAAE,CAAC,QAAQ,EAAE,GAAG,CAAC,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC;IAE3D,MAAM,KAAK,GAAG;QACV,EAAE,EAAE,SAAS,QAAQ,GAAG,GAAG,EAAE;QAC7B,KAAK,EAAE,WAAW;KACrB,CAAC;IAEF,KAAK,MAAM,CAAC,KAAK,EAAE,YAAY,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;QAEvD,OAAO,CAAC,GAAG,CAAC,WAAW,CAAC,GAAG,KAAK,CAAC;QAEjC,MAAM,IAAI,GAAG,2BAAa,EAAE,CAAC;QAC7B,CAAC,CAAC,SAAS,CAAC,IAAI,EAAE,YAAY,CAAC,CAAC;KACnC;AACL,CAAC,CAAC,CAAC;AAEH,aAAI,CAAC,uDAAuD,EAAE,CAAC,CAAC,EAAE;IAC9D,KAAK,MAAM,KAAK,IAAI,CAAC,IAAI,EAAE,QAAQ,CAAC,EAAE;QAClC,OAAO,CAAC,GAAG,CAAC,WAAW,CAAC,GAAG,KAAK,CAAC;QACjC,CAAC,CAAC,MAAM,CAAC,2BAAa,CAAC,CAAC;KAC3B;AACL,CAAC,CAAC,CAAC;AAEH,aAAI,CAAC,2DAA2D,EAAE,CAAC,CAAC,EAAE;IAElE,MAAM,OAAO,GAAG,EAAE,CAAC,IAAI,EAAE,CAAC,MAAM,CAAC;IAEjC,MAAM,KAAK,GAAG;QACV,GAAG,EAAE,aAAa;QAClB,GAAG,EAAE,aAAa;QAClB,CAAC,GAAG,OAAO,GAAG,CAAC,EAAE,CAAC,EAAE,aAAa,OAAO,EAAE;KAC7C,CAAC;IAEF,KAAK,MAAM,CAAC,KAAK,EAAE,YAAY,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;QAEvD,OAAO,CAAC,GAAG,CAAC,eAAe,CAAC,GAAG,KAAK,CAAC;QAErC,MAAM,IAAI,GAAG,4BAAc,EAAE,CAAC;QAC9B,CAAC,CAAC,SAAS,CAAC,IAAI,EAAE,YAAY,CAAC,CAAC;KACnC;AACL,CAAC,CAAC,CAAC;AAEH,aAAI,CAAC,wDAAwD,EAAE,CAAC,CAAC,EAAE;IAC/D,KAAK,MAAM,KAAK,IAAI,CAAC,IAAI,EAAE,QAAQ,CAAC,EAAE;QAClC,OAAO,CAAC,GAAG,CAAC,eAAe,CAAC,GAAG,KAAK,CAAC;QACrC,CAAC,CAAC,MAAM,CAAC,4BAAc,CAAC,CAAC;KAC5B;AACL,CAAC,CAAC,CAAC"}
\ No newline at end of file
diff --git a/src/finalize-db.test.ts b/src/finalize-db.test.ts
index 94472a7bc..997237269 100644
--- a/src/finalize-db.test.ts
+++ b/src/finalize-db.test.ts
@@ -8,7 +8,7 @@ import {
 
 test('getMemoryFlag() should return the correct --ram flag', t => {
 
-    const totalMem = os.totalmem() / (1024 * 1024);
+    const totalMem = Math.floor(os.totalmem() / (1024 * 1024));
 
     const tests = {
         "": `--ram=${totalMem - 256}`,